Finding the Third Proportional to 19,565,554 and 42,502,446

Step by Step Solution

1. Step 1: Write the proportion equation
   19,565,554 : 42,502,446 = 42,502,446 : x
2. Step 2: Convert to fraction form
   19,565,554/42,502,446 = 42,502,446/x
3. Step 3: Cross multiply
   19,565,554x = 42,502,446 × 42,502,446
4. Step 4: Simplify right side
   19,565,554x = 1,806,457,915,982,916
5. Step 5: Solve for x
   x = 1,806,457,915,982,916/19,565,554
6. Step 6: Final answer
   x = 92,328,482.80