Finding the Third Proportional to 4,299,330 and 9,384,564

Step by Step Solution

1. Step 1: Write the proportion equation
   4,299,330 : 9,384,564 = 9,384,564 : x
2. Step 2: Convert to fraction form
   4,299,330/9,384,564 = 9,384,564/x
3. Step 3: Cross multiply
   4,299,330x = 9,384,564 × 9,384,564
4. Step 4: Simplify right side
   4,299,330x = 88,070,041,470,096
5. Step 5: Solve for x
   x = 88,070,041,470,096/4,299,330
6. Step 6: Final answer
   x = 20,484,596.78