Finding the Third Proportional to 4,204,364 and 9,222,612

Step by Step Solution

1. Step 1: Write the proportion equation
   4,204,364 : 9,222,612 = 9,222,612 : x
2. Step 2: Convert to fraction form
   4,204,364/9,222,612 = 9,222,612/x
3. Step 3: Cross multiply
   4,204,364x = 9,222,612 × 9,222,612
4. Step 4: Simplify right side
   4,204,364x = 85,056,572,102,544
5. Step 5: Solve for x
   x = 85,056,572,102,544/4,204,364
6. Step 6: Final answer
   x = 20,230,544.29