Finding the Third Proportional to 745,233 and 1,616,493

Step by Step Solution

1. Step 1: Write the proportion equation
   745,233 : 1,616,493 = 1,616,493 : x
2. Step 2: Convert to fraction form
   745,233/1,616,493 = 1,616,493/x
3. Step 3: Cross multiply
   745,233x = 1,616,493 × 1,616,493
4. Step 4: Simplify right side
   745,233x = 2,613,049,619,049
5. Step 5: Solve for x
   x = 2,613,049,619,049/745,233
6. Step 6: Final answer
   x = 3,506,352.54