Finding the Third Proportional to 58,657.50 and 125,616

Step by Step Solution

1. Step 1: Write the proportion equation
   58,657.50 : 125,616 = 125,616 : x
2. Step 2: Convert to fraction form
   58,657.50/125,616 = 125,616/x
3. Step 3: Cross multiply
   58,657.50x = 125,616 × 125,616
4. Step 4: Simplify right side
   58,657.50x = 15,779,379,456
5. Step 5: Solve for x
   x = 15,779,379,456/58,657.50
6. Step 6: Final answer
   x = 269,008.73