Finding the Third Proportional to 72,552 and 113,940

Step by Step Solution

1. Step 1: Write the proportion equation
   72,552 : 113,940 = 113,940 : x
2. Step 2: Convert to fraction form
   72,552/113,940 = 113,940/x
3. Step 3: Cross multiply
   72,552x = 113,940 × 113,940
4. Step 4: Simplify right side
   72,552x = 12,982,323,600
5. Step 5: Solve for x
   x = 12,982,323,600/72,552
6. Step 6: Final answer
   x = 178,938.19