Finding the Third Proportional to 64,395 and 99,496.50

Step by Step Solution

1. Step 1: Write the proportion equation
   64,395 : 99,496.50 = 99,496.50 : x
2. Step 2: Convert to fraction form
   64,395/99,496.50 = 99,496.50/x
3. Step 3: Cross multiply
   64,395x = 99,496.50 × 99,496.50
4. Step 4: Simplify right side
   64,395x = 9,899,553,512.25
5. Step 5: Solve for x
   x = 9,899,553,512.25/64,395
6. Step 6: Final answer
   x = 153,731.71