Finding the Third Proportional to 10,229,487 and 22,385,436

Step by Step Solution

1. Step 1: Write the proportion equation
   10,229,487 : 22,385,436 = 22,385,436 : x
2. Step 2: Convert to fraction form
   10,229,487/22,385,436 = 22,385,436/x
3. Step 3: Cross multiply
   10,229,487x = 22,385,436 × 22,385,436
4. Step 4: Simplify right side
   10,229,487x = 501,107,744,910,096
5. Step 5: Solve for x
   x = 501,107,744,910,096/10,229,487
6. Step 6: Final answer
   x = 48,986,595.80