Finding the Third Proportional to 625,336 and 1,272,753

Step by Step Solution

1. Step 1: Write the proportion equation
   625,336 : 1,272,753 = 1,272,753 : x
2. Step 2: Convert to fraction form
   625,336/1,272,753 = 1,272,753/x
3. Step 3: Cross multiply
   625,336x = 1,272,753 × 1,272,753
4. Step 4: Simplify right side
   625,336x = 1,619,900,199,009
5. Step 5: Solve for x
   x = 1,619,900,199,009/625,336
6. Step 6: Final answer
   x = 2,590,447.69