Finding the Third Proportional to 776,385 and 1,646,082

Step by Step Solution

1. Step 1: Write the proportion equation
   776,385 : 1,646,082 = 1,646,082 : x
2. Step 2: Convert to fraction form
   776,385/1,646,082 = 1,646,082/x
3. Step 3: Cross multiply
   776,385x = 1,646,082 × 1,646,082
4. Step 4: Simplify right side
   776,385x = 2,709,585,950,724
5. Step 5: Solve for x
   x = 2,709,585,950,724/776,385
6. Step 6: Final answer
   x = 3,490,002.96