Finding the Third Proportional to 820,582 and 1,724,100

Step by Step Solution

1. Step 1: Write the proportion equation
   820,582 : 1,724,100 = 1,724,100 : x
2. Step 2: Convert to fraction form
   820,582/1,724,100 = 1,724,100/x
3. Step 3: Cross multiply
   820,582x = 1,724,100 × 1,724,100
4. Step 4: Simplify right side
   820,582x = 2,972,520,810,000
5. Step 5: Solve for x
   x = 2,972,520,810,000/820,582
6. Step 6: Final answer
   x = 3,622,454.32