Finding the Third Proportional to 625,486 and 1,365,686

Step by Step Solution

1. Step 1: Write the proportion equation
   625,486 : 1,365,686 = 1,365,686 : x
2. Step 2: Convert to fraction form
   625,486/1,365,686 = 1,365,686/x
3. Step 3: Cross multiply
   625,486x = 1,365,686 × 1,365,686
4. Step 4: Simplify right side
   625,486x = 1,865,098,250,596
5. Step 5: Solve for x
   x = 1,865,098,250,596/625,486
6. Step 6: Final answer
   x = 2,981,838.52