Finding the Third Proportional to 819,265 and 1,677,896

Step by Step Solution

1. Step 1: Write the proportion equation
   819,265 : 1,677,896 = 1,677,896 : x
2. Step 2: Convert to fraction form
   819,265/1,677,896 = 1,677,896/x
3. Step 3: Cross multiply
   819,265x = 1,677,896 × 1,677,896
4. Step 4: Simplify right side
   819,265x = 2,815,334,986,816
5. Step 5: Solve for x
   x = 2,815,334,986,816/819,265
6. Step 6: Final answer
   x = 3,436,415.55