Finding the Third Proportional to 776,549 and 1,661,051

Step by Step Solution

1. Step 1: Write the proportion equation
   776,549 : 1,661,051 = 1,661,051 : x
2. Step 2: Convert to fraction form
   776,549/1,661,051 = 1,661,051/x
3. Step 3: Cross multiply
   776,549x = 1,661,051 × 1,661,051
4. Step 4: Simplify right side
   776,549x = 2,759,090,424,601
5. Step 5: Solve for x
   x = 2,759,090,424,601/776,549
6. Step 6: Final answer
   x = 3,553,015.23