Finding the Third Proportional to 548,250 and 822,376.50

Step by Step Solution

1. Step 1: Write the proportion equation
   548,250 : 822,376.50 = 822,376.50 : x
2. Step 2: Convert to fraction form
   548,250/822,376.50 = 822,376.50/x
3. Step 3: Cross multiply
   548,250x = 822,376.50 × 822,376.50
4. Step 4: Simplify right side
   548,250x = 676,303,107,752.25
5. Step 5: Solve for x
   x = 676,303,107,752.25/548,250
6. Step 6: Final answer
   x = 1,233,567.00