Finding the Third Proportional to 561,147.75 and 822,043.69

Step by Step Solution

1. Step 1: Write the proportion equation
   561,147.75 : 822,043.69 = 822,043.69 : x
2. Step 2: Convert to fraction form
   561,147.75/822,043.69 = 822,043.69/x
3. Step 3: Cross multiply
   561,147.75x = 822,043.69 × 822,043.69
4. Step 4: Simplify right side
   561,147.75x = 675,755,824,158.60
5. Step 5: Solve for x
   x = 675,755,824,158.60/561,147.75
6. Step 6: Final answer
   x = 1,204,238.68