Finding the Third Proportional to 56,580.75 and 124,042.50

Step by Step Solution

1. Step 1: Write the proportion equation
   56,580.75 : 124,042.50 = 124,042.50 : x
2. Step 2: Convert to fraction form
   56,580.75/124,042.50 = 124,042.50/x
3. Step 3: Cross multiply
   56,580.75x = 124,042.50 × 124,042.50
4. Step 4: Simplify right side
   56,580.75x = 15,386,541,806.25
5. Step 5: Solve for x
   x = 15,386,541,806.25/56,580.75
6. Step 6: Final answer
   x = 271,939.52