Finding the Third Proportional to 1,142,354 and 2,431,414.50

Step by Step Solution

1. Step 1: Write the proportion equation
   1,142,354 : 2,431,414.50 = 2,431,414.50 : x
2. Step 2: Convert to fraction form
   1,142,354/2,431,414.50 = 2,431,414.50/x
3. Step 3: Cross multiply
   1,142,354x = 2,431,414.50 × 2,431,414.50
4. Step 4: Simplify right side
   1,142,354x = 5,911,776,470,810.25
5. Step 5: Solve for x
   x = 5,911,776,470,810.25/1,142,354
6. Step 6: Final answer
   x = 5,175,082.74