Finding the Third Proportional to 1,142,363.25 and 2,431,431

Step by Step Solution

1. Step 1: Write the proportion equation
   1,142,363.25 : 2,431,431 = 2,431,431 : x
2. Step 2: Convert to fraction form
   1,142,363.25/2,431,431 = 2,431,431/x
3. Step 3: Cross multiply
   1,142,363.25x = 2,431,431 × 2,431,431
4. Step 4: Simplify right side
   1,142,363.25x = 5,911,856,707,761
5. Step 5: Solve for x
   x = 5,911,856,707,761/1,142,363.25
6. Step 6: Final answer
   x = 5,175,111.08