Finding the Third Proportional to 800,165 and 1,744,123

Step by Step Solution

1. Step 1: Write the proportion equation
   800,165 : 1,744,123 = 1,744,123 : x
2. Step 2: Convert to fraction form
   800,165/1,744,123 = 1,744,123/x
3. Step 3: Cross multiply
   800,165x = 1,744,123 × 1,744,123
4. Step 4: Simplify right side
   800,165x = 3,041,965,039,129
5. Step 5: Solve for x
   x = 3,041,965,039,129/800,165
6. Step 6: Final answer
   x = 3,801,672.20