Finding the Third Proportional to 56,949.50 and 124,625

Step by Step Solution

1. Step 1: Write the proportion equation
   56,949.50 : 124,625 = 124,625 : x
2. Step 2: Convert to fraction form
   56,949.50/124,625 = 124,625/x
3. Step 3: Cross multiply
   56,949.50x = 124,625 × 124,625
4. Step 4: Simplify right side
   56,949.50x = 15,531,390,625
5. Step 5: Solve for x
   x = 15,531,390,625/56,949.50
6. Step 6: Final answer
   x = 272,722.16