Finding the Third Proportional to 1,142,349.75 and 2,431,404

Step by Step Solution

1. Step 1: Write the proportion equation
   1,142,349.75 : 2,431,404 = 2,431,404 : x
2. Step 2: Convert to fraction form
   1,142,349.75/2,431,404 = 2,431,404/x
3. Step 3: Cross multiply
   1,142,349.75x = 2,431,404 × 2,431,404
4. Step 4: Simplify right side
   1,142,349.75x = 5,911,725,411,216
5. Step 5: Solve for x
   x = 5,911,725,411,216/1,142,349.75
6. Step 6: Final answer
   x = 5,175,057.30