Finding the Third Proportional to 45,892 and 69,711

Step by Step Solution

1. Step 1: Write the proportion equation
   45,892 : 69,711 = 69,711 : x
2. Step 2: Convert to fraction form
   45,892/69,711 = 69,711/x
3. Step 3: Cross multiply
   45,892x = 69,711 × 69,711
4. Step 4: Simplify right side
   45,892x = 4,859,623,521
5. Step 5: Solve for x
   x = 4,859,623,521/45,892
6. Step 6: Final answer
   x = 105,892.61