Finding the Third Proportional to 71,359.75 and 111,124.25

Step by Step Solution

1. Step 1: Write the proportion equation
   71,359.75 : 111,124.25 = 111,124.25 : x
2. Step 2: Convert to fraction form
   71,359.75/111,124.25 = 111,124.25/x
3. Step 3: Cross multiply
   71,359.75x = 111,124.25 × 111,124.25
4. Step 4: Simplify right side
   71,359.75x = 12,348,598,938.06
5. Step 5: Solve for x
   x = 12,348,598,938.06/71,359.75
6. Step 6: Final answer
   x = 173,047.12