Finding the Third Proportional to 71,833.50 and 115,285.50

Step by Step Solution

1. Step 1: Write the proportion equation
   71,833.50 : 115,285.50 = 115,285.50 : x
2. Step 2: Convert to fraction form
   71,833.50/115,285.50 = 115,285.50/x
3. Step 3: Cross multiply
   71,833.50x = 115,285.50 × 115,285.50
4. Step 4: Simplify right side
   71,833.50x = 13,290,746,510.25
5. Step 5: Solve for x
   x = 13,290,746,510.25/71,833.50
6. Step 6: Final answer
   x = 185,021.56