Finding the Third Proportional to 271,600 and 584,812

Step by Step Solution

1. Step 1: Write the proportion equation
   271,600 : 584,812 = 584,812 : x
2. Step 2: Convert to fraction form
   271,600/584,812 = 584,812/x
3. Step 3: Cross multiply
   271,600x = 584,812 × 584,812
4. Step 4: Simplify right side
   271,600x = 342,005,075,344
5. Step 5: Solve for x
   x = 342,005,075,344/271,600
6. Step 6: Final answer
   x = 1,259,223.40