Finding the Third Proportional to 772,782 and 1,659,826

Step by Step Solution

1. Step 1: Write the proportion equation
   772,782 : 1,659,826 = 1,659,826 : x
2. Step 2: Convert to fraction form
   772,782/1,659,826 = 1,659,826/x
3. Step 3: Cross multiply
   772,782x = 1,659,826 × 1,659,826
4. Step 4: Simplify right side
   772,782x = 2,755,022,350,276
5. Step 5: Solve for x
   x = 2,755,022,350,276/772,782
6. Step 6: Final answer
   x = 3,565,070.55