Finding the Third Proportional to 271,440 and 536,065.50

Step by Step Solution

1. Step 1: Write the proportion equation
   271,440 : 536,065.50 = 536,065.50 : x
2. Step 2: Convert to fraction form
   271,440/536,065.50 = 536,065.50/x
3. Step 3: Cross multiply
   271,440x = 536,065.50 × 536,065.50
4. Step 4: Simplify right side
   271,440x = 287,366,220,290.25
5. Step 5: Solve for x
   x = 287,366,220,290.25/271,440
6. Step 6: Final answer
   x = 1,058,673.08