Finding the Third Proportional to 71,285.06 and 99,662.06

Step by Step Solution

1. Step 1: Write the proportion equation
   71,285.06 : 99,662.06 = 99,662.06 : x
2. Step 2: Convert to fraction form
   71,285.06/99,662.06 = 99,662.06/x
3. Step 3: Cross multiply
   71,285.06x = 99,662.06 × 99,662.06
4. Step 4: Simplify right side
   71,285.06x = 9,932,526,701.75
5. Step 5: Solve for x
   x = 9,932,526,701.75/71,285.06
6. Step 6: Final answer
   x = 139,335.32