Finding the Third Proportional to 807,216 and 1,712,826

Step by Step Solution

1. Step 1: Write the proportion equation
   807,216 : 1,712,826 = 1,712,826 : x
2. Step 2: Convert to fraction form
   807,216/1,712,826 = 1,712,826/x
3. Step 3: Cross multiply
   807,216x = 1,712,826 × 1,712,826
4. Step 4: Simplify right side
   807,216x = 2,933,772,906,276
5. Step 5: Solve for x
   x = 2,933,772,906,276/807,216
6. Step 6: Final answer
   x = 3,634,433.54