Finding the Third Proportional to 625,682 and 1,375,780

Step by Step Solution

1. Step 1: Write the proportion equation
   625,682 : 1,375,780 = 1,375,780 : x
2. Step 2: Convert to fraction form
   625,682/1,375,780 = 1,375,780/x
3. Step 3: Cross multiply
   625,682x = 1,375,780 × 1,375,780
4. Step 4: Simplify right side
   625,682x = 1,892,770,608,400
5. Step 5: Solve for x
   x = 1,892,770,608,400/625,682
6. Step 6: Final answer
   x = 3,025,131.95