Finding the Third Proportional to 1,145,940 and 2,428,479

Step by Step Solution

1. Step 1: Write the proportion equation
   1,145,940 : 2,428,479 = 2,428,479 : x
2. Step 2: Convert to fraction form
   1,145,940/2,428,479 = 2,428,479/x
3. Step 3: Cross multiply
   1,145,940x = 2,428,479 × 2,428,479
4. Step 4: Simplify right side
   1,145,940x = 5,897,510,253,441
5. Step 5: Solve for x
   x = 5,897,510,253,441/1,145,940
6. Step 6: Final answer
   x = 5,146,438.95