Finding the Third Proportional to 1,124,423 and 2,428,379

Step by Step Solution

1. Step 1: Write the proportion equation
   1,124,423 : 2,428,379 = 2,428,379 : x
2. Step 2: Convert to fraction form
   1,124,423/2,428,379 = 2,428,379/x
3. Step 3: Cross multiply
   1,124,423x = 2,428,379 × 2,428,379
4. Step 4: Simplify right side
   1,124,423x = 5,897,024,567,641
5. Step 5: Solve for x
   x = 5,897,024,567,641/1,124,423
6. Step 6: Final answer
   x = 5,244,489.46