Finding the Third Proportional to 745,317 and 1,608,650.50

Step by Step Solution

1. Step 1: Write the proportion equation
   745,317 : 1,608,650.50 = 1,608,650.50 : x
2. Step 2: Convert to fraction form
   745,317/1,608,650.50 = 1,608,650.50/x
3. Step 3: Cross multiply
   745,317x = 1,608,650.50 × 1,608,650.50
4. Step 4: Simplify right side
   745,317x = 2,587,756,431,150.25
5. Step 5: Solve for x
   x = 2,587,756,431,150.25/745,317
6. Step 6: Final answer
   x = 3,472,021.21