Finding the Third Proportional to 62,540 and 88,072

Step by Step Solution

1. Step 1: Write the proportion equation
   62,540 : 88,072 = 88,072 : x
2. Step 2: Convert to fraction form
   62,540/88,072 = 88,072/x
3. Step 3: Cross multiply
   62,540x = 88,072 × 88,072
4. Step 4: Simplify right side
   62,540x = 7,756,677,184
5. Step 5: Solve for x
   x = 7,756,677,184/62,540
6. Step 6: Final answer
   x = 124,027.46