Finding the Third Proportional to 4,348,255 and 9,222,686

Step by Step Solution

1. Step 1: Write the proportion equation
   4,348,255 : 9,222,686 = 9,222,686 : x
2. Step 2: Convert to fraction form
   4,348,255/9,222,686 = 9,222,686/x
3. Step 3: Cross multiply
   4,348,255x = 9,222,686 × 9,222,686
4. Step 4: Simplify right side
   4,348,255x = 85,057,937,054,596
5. Step 5: Solve for x
   x = 85,057,937,054,596/4,348,255
6. Step 6: Final answer
   x = 19,561,395.79