Finding the Third Proportional to 818,116 and 1,766,904

Step by Step Solution

1. Step 1: Write the proportion equation
   818,116 : 1,766,904 = 1,766,904 : x
2. Step 2: Convert to fraction form
   818,116/1,766,904 = 1,766,904/x
3. Step 3: Cross multiply
   818,116x = 1,766,904 × 1,766,904
4. Step 4: Simplify right side
   818,116x = 3,121,949,745,216
5. Step 5: Solve for x
   x = 3,121,949,745,216/818,116
6. Step 6: Final answer
   x = 3,816,023.33