Finding the Third Proportional to 745,850 and 1,609,636

Step by Step Solution

1. Step 1: Write the proportion equation
   745,850 : 1,609,636 = 1,609,636 : x
2. Step 2: Convert to fraction form
   745,850/1,609,636 = 1,609,636/x
3. Step 3: Cross multiply
   745,850x = 1,609,636 × 1,609,636
4. Step 4: Simplify right side
   745,850x = 2,590,928,052,496
5. Step 5: Solve for x
   x = 2,590,928,052,496/745,850
6. Step 6: Final answer
   x = 3,473,792.39