Finding the Third Proportional to 1,145,952 and 2,428,503

Step by Step Solution

1. Step 1: Write the proportion equation
   1,145,952 : 2,428,503 = 2,428,503 : x
2. Step 2: Convert to fraction form
   1,145,952/2,428,503 = 2,428,503/x
3. Step 3: Cross multiply
   1,145,952x = 2,428,503 × 2,428,503
4. Step 4: Simplify right side
   1,145,952x = 5,897,626,821,009
5. Step 5: Solve for x
   x = 5,897,626,821,009/1,145,952
6. Step 6: Final answer
   x = 5,146,486.78