Finding the Third Proportional to 687,102 and 1,027,494

Step by Step Solution

1. Step 1: Write the proportion equation
   687,102 : 1,027,494 = 1,027,494 : x
2. Step 2: Convert to fraction form
   687,102/1,027,494 = 1,027,494/x
3. Step 3: Cross multiply
   687,102x = 1,027,494 × 1,027,494
4. Step 4: Simplify right side
   687,102x = 1,055,743,920,036
5. Step 5: Solve for x
   x = 1,055,743,920,036/687,102
6. Step 6: Final answer
   x = 1,536,517.02