Finding the Third Proportional to 6,439,554 and 9,025,101

Step by Step Solution

1. Step 1: Write the proportion equation
   6,439,554 : 9,025,101 = 9,025,101 : x
2. Step 2: Convert to fraction form
   6,439,554/9,025,101 = 9,025,101/x
3. Step 3: Cross multiply
   6,439,554x = 9,025,101 × 9,025,101
4. Step 4: Simplify right side
   6,439,554x = 81,452,448,060,201
5. Step 5: Solve for x
   x = 81,452,448,060,201/6,439,554
6. Step 6: Final answer
   x = 12,648,771.65