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Finding the Third Proportional to 79,978,891,493 and 171,994,331,137

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Solution

The third proportional to 79,978,891,493 and 171,994,331,137 is: 369,873,217,683.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,978,891,493 : 171,994,331,137 = 171,994,331,137 : x
  2. Step 2: Convert to fraction form
    79,978,891,493/171,994,331,137 = 171,994,331,137/x
  3. Step 3: Cross multiply
    79,978,891,493x = 171,994,331,137 × 171,994,331,137
  4. Step 4: Simplify right side
    79,978,891,493x = 29,582,049,943,264,006,504,448
  5. Step 5: Solve for x
    x = 29,582,049,943,264,006,504,448/79,978,891,493
  6. Step 6: Final answer
    x = 369,873,217,683.36

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