Finding the Third Proportional to 1,121,578 and 2,432,452

Step by Step Solution

1. Step 1: Write the proportion equation
   1,121,578 : 2,432,452 = 2,432,452 : x
2. Step 2: Convert to fraction form
   1,121,578/2,432,452 = 2,432,452/x
3. Step 3: Cross multiply
   1,121,578x = 2,432,452 × 2,432,452
4. Step 4: Simplify right side
   1,121,578x = 5,916,822,732,304
5. Step 5: Solve for x
   x = 5,916,822,732,304/1,121,578
6. Step 6: Final answer
   x = 5,275,444.71