Finding the Third Proportional to 577,395 and 1,259,604

Step by Step Solution

1. Step 1: Write the proportion equation
   577,395 : 1,259,604 = 1,259,604 : x
2. Step 2: Convert to fraction form
   577,395/1,259,604 = 1,259,604/x
3. Step 3: Cross multiply
   577,395x = 1,259,604 × 1,259,604
4. Step 4: Simplify right side
   577,395x = 1,586,602,236,816
5. Step 5: Solve for x
   x = 1,586,602,236,816/577,395
6. Step 6: Final answer
   x = 2,747,862.79