Finding the Third Proportional to 58,868.50 and 125,816

Step by Step Solution

1. Step 1: Write the proportion equation
   58,868.50 : 125,816 = 125,816 : x
2. Step 2: Convert to fraction form
   58,868.50/125,816 = 125,816/x
3. Step 3: Cross multiply
   58,868.50x = 125,816 × 125,816
4. Step 4: Simplify right side
   58,868.50x = 15,829,665,856
5. Step 5: Solve for x
   x = 15,829,665,856/58,868.50
6. Step 6: Final answer
   x = 268,898.75