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Finding the Third Proportional to 978,701 and 2,148,891

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Solution

The third proportional to 978,701 and 2,148,891 is: 4,718,226.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    978,701 : 2,148,891 = 2,148,891 : x
  2. Step 2: Convert to fraction form
    978,701/2,148,891 = 2,148,891/x
  3. Step 3: Cross multiply
    978,701x = 2,148,891 × 2,148,891
  4. Step 4: Simplify right side
    978,701x = 4,617,732,529,881
  5. Step 5: Solve for x
    x = 4,617,732,529,881/978,701
  6. Step 6: Final answer
    x = 4,718,226.03

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