Finding the Third Proportional to 56,971.50 and 124,665

Step by Step Solution

1. Step 1: Write the proportion equation
   56,971.50 : 124,665 = 124,665 : x
2. Step 2: Convert to fraction form
   56,971.50/124,665 = 124,665/x
3. Step 3: Cross multiply
   56,971.50x = 124,665 × 124,665
4. Step 4: Simplify right side
   56,971.50x = 15,541,362,225
5. Step 5: Solve for x
   x = 15,541,362,225/56,971.50
6. Step 6: Final answer
   x = 272,791.87