Finding the Third Proportional to 377,082.84 and 820,504.69

Step by Step Solution

1. Step 1: Write the proportion equation
   377,082.84 : 820,504.69 = 820,504.69 : x
2. Step 2: Convert to fraction form
   377,082.84/820,504.69 = 820,504.69/x
3. Step 3: Cross multiply
   377,082.84x = 820,504.69 × 820,504.69
4. Step 4: Simplify right side
   377,082.84x = 673,227,942,209.47
5. Step 5: Solve for x
   x = 673,227,942,209.47/377,082.84
6. Step 6: Final answer
   x = 1,785,358.19