Finding the Third Proportional to 9,423,500 and 20,515,665

Step by Step Solution

1. Step 1: Write the proportion equation
   9,423,500 : 20,515,665 = 20,515,665 : x
2. Step 2: Convert to fraction form
   9,423,500/20,515,665 = 20,515,665/x
3. Step 3: Cross multiply
   9,423,500x = 20,515,665 × 20,515,665
4. Step 4: Simplify right side
   9,423,500x = 420,892,510,392,225
5. Step 5: Solve for x
   x = 420,892,510,392,225/9,423,500
6. Step 6: Final answer
   x = 44,664,138.63