Finding the Third Proportional to 4,240,518 and 9,227,532

Step by Step Solution

1. Step 1: Write the proportion equation
   4,240,518 : 9,227,532 = 9,227,532 : x
2. Step 2: Convert to fraction form
   4,240,518/9,227,532 = 9,227,532/x
3. Step 3: Cross multiply
   4,240,518x = 9,227,532 × 9,227,532
4. Step 4: Simplify right side
   4,240,518x = 85,147,346,811,024
5. Step 5: Solve for x
   x = 85,147,346,811,024/4,240,518
6. Step 6: Final answer
   x = 20,079,468.31