Finding the Third Proportional to 1,257,565 and 1,777,725

Step by Step Solution

1. Step 1: Write the proportion equation
   1,257,565 : 1,777,725 = 1,777,725 : x
2. Step 2: Convert to fraction form
   1,257,565/1,777,725 = 1,777,725/x
3. Step 3: Cross multiply
   1,257,565x = 1,777,725 × 1,777,725
4. Step 4: Simplify right side
   1,257,565x = 3,160,306,175,625
5. Step 5: Solve for x
   x = 3,160,306,175,625/1,257,565
6. Step 6: Final answer
   x = 2,513,036.05