Finding the Third Proportional to 10,988,976 and 22,288,500

Step by Step Solution

1. Step 1: Write the proportion equation
   10,988,976 : 22,288,500 = 22,288,500 : x
2. Step 2: Convert to fraction form
   10,988,976/22,288,500 = 22,288,500/x
3. Step 3: Cross multiply
   10,988,976x = 22,288,500 × 22,288,500
4. Step 4: Simplify right side
   10,988,976x = 496,777,232,250,000
5. Step 5: Solve for x
   x = 496,777,232,250,000/10,988,976
6. Step 6: Final answer
   x = 45,206,872.07