Finding the Third Proportional to 1,139,698.50 and 2,431,941

Step by Step Solution

1. Step 1: Write the proportion equation
   1,139,698.50 : 2,431,941 = 2,431,941 : x
2. Step 2: Convert to fraction form
   1,139,698.50/2,431,941 = 2,431,941/x
3. Step 3: Cross multiply
   1,139,698.50x = 2,431,941 × 2,431,941
4. Step 4: Simplify right side
   1,139,698.50x = 5,914,337,027,481
5. Step 5: Solve for x
   x = 5,914,337,027,481/1,139,698.50
6. Step 6: Final answer
   x = 5,189,387.39