Finding the Third Proportional to 1,139,562 and 2,431,650

Step by Step Solution

1. Step 1: Write the proportion equation
   1,139,562 : 2,431,650 = 2,431,650 : x
2. Step 2: Convert to fraction form
   1,139,562/2,431,650 = 2,431,650/x
3. Step 3: Cross multiply
   1,139,562x = 2,431,650 × 2,431,650
4. Step 4: Simplify right side
   1,139,562x = 5,912,921,722,500
5. Step 5: Solve for x
   x = 5,912,921,722,500/1,139,562
6. Step 6: Final answer
   x = 5,188,767.02