Finding the Third Proportional to 72,921.88 and 112,494

Step by Step Solution

1. Step 1: Write the proportion equation
   72,921.88 : 112,494 = 112,494 : x
2. Step 2: Convert to fraction form
   72,921.88/112,494 = 112,494/x
3. Step 3: Cross multiply
   72,921.88x = 112,494 × 112,494
4. Step 4: Simplify right side
   72,921.88x = 12,654,900,036
5. Step 5: Solve for x
   x = 12,654,900,036/72,921.88
6. Step 6: Final answer
   x = 173,540.52