Finding the Third Proportional to 4,257,693 and 9,224,055

Step by Step Solution

1. Step 1: Write the proportion equation
   4,257,693 : 9,224,055 = 9,224,055 : x
2. Step 2: Convert to fraction form
   4,257,693/9,224,055 = 9,224,055/x
3. Step 3: Cross multiply
   4,257,693x = 9,224,055 × 9,224,055
4. Step 4: Simplify right side
   4,257,693x = 85,083,190,643,025
5. Step 5: Solve for x
   x = 85,083,190,643,025/4,257,693
6. Step 6: Final answer
   x = 19,983,401.96