Finding the Third Proportional to 42,052,140 and 61,481,698

Step by Step Solution

1. Step 1: Write the proportion equation
   42,052,140 : 61,481,698 = 61,481,698 : x
2. Step 2: Convert to fraction form
   42,052,140/61,481,698 = 61,481,698/x
3. Step 3: Cross multiply
   42,052,140x = 61,481,698 × 61,481,698
4. Step 4: Simplify right side
   42,052,140x = 3,779,999,188,963,204
5. Step 5: Solve for x
   x = 3,779,999,188,963,204/42,052,140
6. Step 6: Final answer
   x = 89,888,390.67