Finding the Third Proportional to 530,593 and 822,793.50

Step by Step Solution

1. Step 1: Write the proportion equation
   530,593 : 822,793.50 = 822,793.50 : x
2. Step 2: Convert to fraction form
   530,593/822,793.50 = 822,793.50/x
3. Step 3: Cross multiply
   530,593x = 822,793.50 × 822,793.50
4. Step 4: Simplify right side
   530,593x = 676,989,143,642.25
5. Step 5: Solve for x
   x = 676,989,143,642.25/530,593
6. Step 6: Final answer
   x = 1,275,910.43