Finding the Third Proportional to 647,412.75 and 1,347,571.69

Step by Step Solution

1. Step 1: Write the proportion equation
   647,412.75 : 1,347,571.69 = 1,347,571.69 : x
2. Step 2: Convert to fraction form
   647,412.75/1,347,571.69 = 1,347,571.69/x
3. Step 3: Cross multiply
   647,412.75x = 1,347,571.69 × 1,347,571.69
4. Step 4: Simplify right side
   647,412.75x = 1,815,949,452,951.60
5. Step 5: Solve for x
   x = 1,815,949,452,951.60/647,412.75
6. Step 6: Final answer
   x = 2,804,933.10