Finding the Third Proportional to 1,145,944 and 2,428,487

Step by Step Solution

1. Step 1: Write the proportion equation
   1,145,944 : 2,428,487 = 2,428,487 : x
2. Step 2: Convert to fraction form
   1,145,944/2,428,487 = 2,428,487/x
3. Step 3: Cross multiply
   1,145,944x = 2,428,487 × 2,428,487
4. Step 4: Simplify right side
   1,145,944x = 5,897,549,109,169
5. Step 5: Solve for x
   x = 5,897,549,109,169/1,145,944
6. Step 6: Final answer
   x = 5,146,454.90