Finding the Third Proportional to 1,039,464 and 2,239,632

Step by Step Solution

1. Step 1: Write the proportion equation
   1,039,464 : 2,239,632 = 2,239,632 : x
2. Step 2: Convert to fraction form
   1,039,464/2,239,632 = 2,239,632/x
3. Step 3: Cross multiply
   1,039,464x = 2,239,632 × 2,239,632
4. Step 4: Simplify right side
   1,039,464x = 5,015,951,495,424
5. Step 5: Solve for x
   x = 5,015,951,495,424/1,039,464
6. Step 6: Final answer
   x = 4,825,517.28