Finding the Third Proportional to 4,022,228 and 5,626,312

Step by Step Solution

1. Step 1: Write the proportion equation
   4,022,228 : 5,626,312 = 5,626,312 : x
2. Step 2: Convert to fraction form
   4,022,228/5,626,312 = 5,626,312/x
3. Step 3: Cross multiply
   4,022,228x = 5,626,312 × 5,626,312
4. Step 4: Simplify right side
   4,022,228x = 31,655,386,721,344
5. Step 5: Solve for x
   x = 31,655,386,721,344/4,022,228
6. Step 6: Final answer
   x = 7,870,112.47