Finding the Third Proportional to 4,022,208 and 5,626,284

Step by Step Solution

1. Step 1: Write the proportion equation
   4,022,208 : 5,626,284 = 5,626,284 : x
2. Step 2: Convert to fraction form
   4,022,208/5,626,284 = 5,626,284/x
3. Step 3: Cross multiply
   4,022,208x = 5,626,284 × 5,626,284
4. Step 4: Simplify right side
   4,022,208x = 31,655,071,648,656
5. Step 5: Solve for x
   x = 31,655,071,648,656/4,022,208
6. Step 6: Final answer
   x = 7,870,073.27