Finding the Third Proportional to 72,964.50 and 108,474

Step by Step Solution

1. Step 1: Write the proportion equation
   72,964.50 : 108,474 = 108,474 : x
2. Step 2: Convert to fraction form
   72,964.50/108,474 = 108,474/x
3. Step 3: Cross multiply
   72,964.50x = 108,474 × 108,474
4. Step 4: Simplify right side
   72,964.50x = 11,766,608,676
5. Step 5: Solve for x
   x = 11,766,608,676/72,964.50
6. Step 6: Final answer
   x = 161,264.84