Finding the Third Proportional to 4,279,571 and 9,233,222

Step by Step Solution

1. Step 1: Write the proportion equation
   4,279,571 : 9,233,222 = 9,233,222 : x
2. Step 2: Convert to fraction form
   4,279,571/9,233,222 = 9,233,222/x
3. Step 3: Cross multiply
   4,279,571x = 9,233,222 × 9,233,222
4. Step 4: Simplify right side
   4,279,571x = 85,252,388,501,284
5. Step 5: Solve for x
   x = 85,252,388,501,284/4,279,571
6. Step 6: Final answer
   x = 19,920,779.09