Finding the Third Proportional to 772,826 and 1,659,908

Step by Step Solution

1. Step 1: Write the proportion equation
   772,826 : 1,659,908 = 1,659,908 : x
2. Step 2: Convert to fraction form
   772,826/1,659,908 = 1,659,908/x
3. Step 3: Cross multiply
   772,826x = 1,659,908 × 1,659,908
4. Step 4: Simplify right side
   772,826x = 2,755,294,568,464
5. Step 5: Solve for x
   x = 2,755,294,568,464/772,826
6. Step 6: Final answer
   x = 3,565,219.81