Finding the Third Proportional to 374,144.06 and 820,724.91

Step by Step Solution

1. Step 1: Write the proportion equation
   374,144.06 : 820,724.91 = 820,724.91 : x
2. Step 2: Convert to fraction form
   374,144.06/820,724.91 = 820,724.91/x
3. Step 3: Cross multiply
   374,144.06x = 820,724.91 × 820,724.91
4. Step 4: Simplify right side
   374,144.06x = 673,589,371,739.07
5. Step 5: Solve for x
   x = 673,589,371,739.07/374,144.06
6. Step 6: Final answer
   x = 1,800,347.62