Finding the Third Proportional to 65,439,963 and 101,467,057.50

Step by Step Solution

1. Step 1: Write the proportion equation
   65,439,963 : 101,467,057.50 = 101,467,057.50 : x
2. Step 2: Convert to fraction form
   65,439,963/101,467,057.50 = 101,467,057.50/x
3. Step 3: Cross multiply
   65,439,963x = 101,467,057.50 × 101,467,057.50
4. Step 4: Simplify right side
   65,439,963x = 10,295,563,757,708,306
5. Step 5: Solve for x
   x = 10,295,563,757,708,306/65,439,963
6. Step 6: Final answer
   x = 157,328,385.99