Finding the Third Proportional to 1,145,948 and 2,428,495

Step by Step Solution

1. Step 1: Write the proportion equation
   1,145,948 : 2,428,495 = 2,428,495 : x
2. Step 2: Convert to fraction form
   1,145,948/2,428,495 = 2,428,495/x
3. Step 3: Cross multiply
   1,145,948x = 2,428,495 × 2,428,495
4. Step 4: Simplify right side
   1,145,948x = 5,897,587,965,025
5. Step 5: Solve for x
   x = 5,897,587,965,025/1,145,948
6. Step 6: Final answer
   x = 5,146,470.84