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Finding the Third Proportional to 105,561,920 and 163,450,880

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Solution

The third proportional to 105,561,920 and 163,450,880 is: 253,085,489.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    105,561,920 : 163,450,880 = 163,450,880 : x
  2. Step 2: Convert to fraction form
    105,561,920/163,450,880 = 163,450,880/x
  3. Step 3: Cross multiply
    105,561,920x = 163,450,880 × 163,450,880
  4. Step 4: Simplify right side
    105,561,920x = 26,716,190,172,774,400
  5. Step 5: Solve for x
    x = 26,716,190,172,774,400/105,561,920
  6. Step 6: Final answer
    x = 253,085,489.28

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