Finding the Third Proportional to 53,892 and 72,498

Step by Step Solution

1. Step 1: Write the proportion equation
   53,892 : 72,498 = 72,498 : x
2. Step 2: Convert to fraction form
   53,892/72,498 = 72,498/x
3. Step 3: Cross multiply
   53,892x = 72,498 × 72,498
4. Step 4: Simplify right side
   53,892x = 5,255,960,004
5. Step 5: Solve for x
   x = 5,255,960,004/53,892
6. Step 6: Final answer
   x = 97,527.65