Finding the Third Proportional to 61,583,496 and 86,097,354

Step by Step Solution

1. Step 1: Write the proportion equation
   61,583,496 : 86,097,354 = 86,097,354 : x
2. Step 2: Convert to fraction form
   61,583,496/86,097,354 = 86,097,354/x
3. Step 3: Cross multiply
   61,583,496x = 86,097,354 × 86,097,354
4. Step 4: Simplify right side
   61,583,496x = 7,412,754,365,801,316
5. Step 5: Solve for x
   x = 7,412,754,365,801,316/61,583,496
6. Step 6: Final answer
   x = 120,369,171.08