Finding the Third Proportional to 262,108.75 and 573,280.50

Step by Step Solution

1. Step 1: Write the proportion equation
   262,108.75 : 573,280.50 = 573,280.50 : x
2. Step 2: Convert to fraction form
   262,108.75/573,280.50 = 573,280.50/x
3. Step 3: Cross multiply
   262,108.75x = 573,280.50 × 573,280.50
4. Step 4: Simplify right side
   262,108.75x = 328,650,531,680.25
5. Step 5: Solve for x
   x = 328,650,531,680.25/262,108.75
6. Step 6: Final answer
   x = 1,253,870.89