Finding the Third Proportional to 56,752 and 123,331

Step by Step Solution

1. Step 1: Write the proportion equation
   56,752 : 123,331 = 123,331 : x
2. Step 2: Convert to fraction form
   56,752/123,331 = 123,331/x
3. Step 3: Cross multiply
   56,752x = 123,331 × 123,331
4. Step 4: Simplify right side
   56,752x = 15,210,535,561
5. Step 5: Solve for x
   x = 15,210,535,561/56,752
6. Step 6: Final answer
   x = 268,017.61