Finding the Third Proportional to 6,439,560 and 9,025,110

Step by Step Solution

1. Step 1: Write the proportion equation
   6,439,560 : 9,025,110 = 9,025,110 : x
2. Step 2: Convert to fraction form
   6,439,560/9,025,110 = 9,025,110/x
3. Step 3: Cross multiply
   6,439,560x = 9,025,110 × 9,025,110
4. Step 4: Simplify right side
   6,439,560x = 81,452,610,512,100
5. Step 5: Solve for x
   x = 81,452,610,512,100/6,439,560
6. Step 6: Final answer
   x = 12,648,785.09