Finding the Third Proportional to 857,902 and 1,694,274

Step by Step Solution

1. Step 1: Write the proportion equation
   857,902 : 1,694,274 = 1,694,274 : x
2. Step 2: Convert to fraction form
   857,902/1,694,274 = 1,694,274/x
3. Step 3: Cross multiply
   857,902x = 1,694,274 × 1,694,274
4. Step 4: Simplify right side
   857,902x = 2,870,564,387,076
5. Step 5: Solve for x
   x = 2,870,564,387,076/857,902
6. Step 6: Final answer
   x = 3,346,028.32