Finding the Third Proportional to 64,754,914 and 99,633,429

Step by Step Solution

1. Step 1: Write the proportion equation
   64,754,914 : 99,633,429 = 99,633,429 : x
2. Step 2: Convert to fraction form
   64,754,914/99,633,429 = 99,633,429/x
3. Step 3: Cross multiply
   64,754,914x = 99,633,429 × 99,633,429
4. Step 4: Simplify right side
   64,754,914x = 9,926,820,174,298,040
5. Step 5: Solve for x
   x = 9,926,820,174,298,040/64,754,914
6. Step 6: Final answer
   x = 153,298,329.98