Finding the Third Proportional to 745,293 and 1,608,684

Step by Step Solution

1. Step 1: Write the proportion equation
   745,293 : 1,608,684 = 1,608,684 : x
2. Step 2: Convert to fraction form
   745,293/1,608,684 = 1,608,684/x
3. Step 3: Cross multiply
   745,293x = 1,608,684 × 1,608,684
4. Step 4: Simplify right side
   745,293x = 2,587,864,211,856
5. Step 5: Solve for x
   x = 2,587,864,211,856/745,293
6. Step 6: Final answer
   x = 3,472,277.63