Finding the Third Proportional to 1,029,892 and 2,153,948

Step by Step Solution

1. Step 1: Write the proportion equation
   1,029,892 : 2,153,948 = 2,153,948 : x
2. Step 2: Convert to fraction form
   1,029,892/2,153,948 = 2,153,948/x
3. Step 3: Cross multiply
   1,029,892x = 2,153,948 × 2,153,948
4. Step 4: Simplify right side
   1,029,892x = 4,639,491,986,704
5. Step 5: Solve for x
   x = 4,639,491,986,704/1,029,892
6. Step 6: Final answer
   x = 4,504,833.50