Finding the Third Proportional to 1,139,508 and 2,431,562.63

Step by Step Solution

1. Step 1: Write the proportion equation
   1,139,508 : 2,431,562.63 = 2,431,562.63 : x
2. Step 2: Convert to fraction form
   1,139,508/2,431,562.63 = 2,431,562.63/x
3. Step 3: Cross multiply
   1,139,508x = 2,431,562.63 × 2,431,562.63
4. Step 4: Simplify right side
   1,139,508x = 5,912,496,799,296.89
5. Step 5: Solve for x
   x = 5,912,496,799,296.89/1,139,508
6. Step 6: Final answer
   x = 5,188,640.01