Finding the Third Proportional to 776,566 and 1,661,082

Step by Step Solution

1. Step 1: Write the proportion equation
   776,566 : 1,661,082 = 1,661,082 : x
2. Step 2: Convert to fraction form
   776,566/1,661,082 = 1,661,082/x
3. Step 3: Cross multiply
   776,566x = 1,661,082 × 1,661,082
4. Step 4: Simplify right side
   776,566x = 2,759,193,410,724
5. Step 5: Solve for x
   x = 2,759,193,410,724/776,566
6. Step 6: Final answer
   x = 3,553,070.07