Finding the Third Proportional to 981,892 and 2,156,744

Step by Step Solution

1. Step 1: Write the proportion equation
   981,892 : 2,156,744 = 2,156,744 : x
2. Step 2: Convert to fraction form
   981,892/2,156,744 = 2,156,744/x
3. Step 3: Cross multiply
   981,892x = 2,156,744 × 2,156,744
4. Step 4: Simplify right side
   981,892x = 4,651,544,681,536
5. Step 5: Solve for x
   x = 4,651,544,681,536/981,892
6. Step 6: Final answer
   x = 4,737,328.22