Finding the Third Proportional to 56,648.50 and 124,481

Step by Step Solution

1. Step 1: Write the proportion equation
   56,648.50 : 124,481 = 124,481 : x
2. Step 2: Convert to fraction form
   56,648.50/124,481 = 124,481/x
3. Step 3: Cross multiply
   56,648.50x = 124,481 × 124,481
4. Step 4: Simplify right side
   56,648.50x = 15,495,519,361
5. Step 5: Solve for x
   x = 15,495,519,361/56,648.50
6. Step 6: Final answer
   x = 273,538.03