Finding the Third Proportional to 9,254,774 and 19,930,612

Step by Step Solution

1. Step 1: Write the proportion equation
   9,254,774 : 19,930,612 = 19,930,612 : x
2. Step 2: Convert to fraction form
   9,254,774/19,930,612 = 19,930,612/x
3. Step 3: Cross multiply
   9,254,774x = 19,930,612 × 19,930,612
4. Step 4: Simplify right side
   9,254,774x = 397,229,294,694,544
5. Step 5: Solve for x
   x = 397,229,294,694,544/9,254,774
6. Step 6: Final answer
   x = 42,921,555.37