Finding the Third Proportional to 776,091 and 1,665,582

Step by Step Solution

1. Step 1: Write the proportion equation
   776,091 : 1,665,582 = 1,665,582 : x
2. Step 2: Convert to fraction form
   776,091/1,665,582 = 1,665,582/x
3. Step 3: Cross multiply
   776,091x = 1,665,582 × 1,665,582
4. Step 4: Simplify right side
   776,091x = 2,774,163,398,724
5. Step 5: Solve for x
   x = 2,774,163,398,724/776,091
6. Step 6: Final answer
   x = 3,574,533.65