Finding the Third Proportional to 155,934.75 and 287,571

Step by Step Solution

1. Step 1: Write the proportion equation
   155,934.75 : 287,571 = 287,571 : x
2. Step 2: Convert to fraction form
   155,934.75/287,571 = 287,571/x
3. Step 3: Cross multiply
   155,934.75x = 287,571 × 287,571
4. Step 4: Simplify right side
   155,934.75x = 82,697,080,041
5. Step 5: Solve for x
   x = 82,697,080,041/155,934.75
6. Step 6: Final answer
   x = 530,331.31