Finding the Third Proportional to 271,539 and 584,482.50

Step by Step Solution

1. Step 1: Write the proportion equation
   271,539 : 584,482.50 = 584,482.50 : x
2. Step 2: Convert to fraction form
   271,539/584,482.50 = 584,482.50/x
3. Step 3: Cross multiply
   271,539x = 584,482.50 × 584,482.50
4. Step 4: Simplify right side
   271,539x = 341,619,792,806.25
5. Step 5: Solve for x
   x = 341,619,792,806.25/271,539
6. Step 6: Final answer
   x = 1,258,087.39