Finding the Third Proportional to 625,338 and 1,272,757

Step by Step Solution

1. Step 1: Write the proportion equation
   625,338 : 1,272,757 = 1,272,757 : x
2. Step 2: Convert to fraction form
   625,338/1,272,757 = 1,272,757/x
3. Step 3: Cross multiply
   625,338x = 1,272,757 × 1,272,757
4. Step 4: Simplify right side
   625,338x = 1,619,910,381,049
5. Step 5: Solve for x
   x = 1,619,910,381,049/625,338
6. Step 6: Final answer
   x = 2,590,455.69