Finding the Third Proportional to 745,316 and 1,608,648.50

Step by Step Solution

1. Step 1: Write the proportion equation
   745,316 : 1,608,648.50 = 1,608,648.50 : x
2. Step 2: Convert to fraction form
   745,316/1,608,648.50 = 1,608,648.50/x
3. Step 3: Cross multiply
   745,316x = 1,608,648.50 × 1,608,648.50
4. Step 4: Simplify right side
   745,316x = 2,587,749,996,552.25
5. Step 5: Solve for x
   x = 2,587,749,996,552.25/745,316
6. Step 6: Final answer
   x = 3,472,017.23