Finding the Third Proportional to 745,284 and 1,616,616

Step by Step Solution

1. Step 1: Write the proportion equation
   745,284 : 1,616,616 = 1,616,616 : x
2. Step 2: Convert to fraction form
   745,284/1,616,616 = 1,616,616/x
3. Step 3: Cross multiply
   745,284x = 1,616,616 × 1,616,616
4. Step 4: Simplify right side
   745,284x = 2,613,447,291,456
5. Step 5: Solve for x
   x = 2,613,447,291,456/745,284
6. Step 6: Final answer
   x = 3,506,646.18