Finding the Third Proportional to 1,145,934 and 2,428,468

Step by Step Solution

1. Step 1: Write the proportion equation
   1,145,934 : 2,428,468 = 2,428,468 : x
2. Step 2: Convert to fraction form
   1,145,934/2,428,468 = 2,428,468/x
3. Step 3: Cross multiply
   1,145,934x = 2,428,468 × 2,428,468
4. Step 4: Simplify right side
   1,145,934x = 5,897,456,827,024
5. Step 5: Solve for x
   x = 5,897,456,827,024/1,145,934
6. Step 6: Final answer
   x = 5,146,419.28