Finding the Third Proportional to 625,510 and 1,365,718

Step by Step Solution

1. Step 1: Write the proportion equation
   625,510 : 1,365,718 = 1,365,718 : x
2. Step 2: Convert to fraction form
   625,510/1,365,718 = 1,365,718/x
3. Step 3: Cross multiply
   625,510x = 1,365,718 × 1,365,718
4. Step 4: Simplify right side
   625,510x = 1,865,185,655,524
5. Step 5: Solve for x
   x = 1,865,185,655,524/625,510
6. Step 6: Final answer
   x = 2,981,863.85