Finding the Third Proportional to 62,272.75 and 99,136.50

Step by Step Solution

1. Step 1: Write the proportion equation
   62,272.75 : 99,136.50 = 99,136.50 : x
2. Step 2: Convert to fraction form
   62,272.75/99,136.50 = 99,136.50/x
3. Step 3: Cross multiply
   62,272.75x = 99,136.50 × 99,136.50
4. Step 4: Simplify right side
   62,272.75x = 9,828,045,632.25
5. Step 5: Solve for x
   x = 9,828,045,632.25/62,272.75
6. Step 6: Final answer
   x = 157,822.57