Finding the Third Proportional to 131,559 and 283,873.50

Step by Step Solution

1. Step 1: Write the proportion equation
   131,559 : 283,873.50 = 283,873.50 : x
2. Step 2: Convert to fraction form
   131,559/283,873.50 = 283,873.50/x
3. Step 3: Cross multiply
   131,559x = 283,873.50 × 283,873.50
4. Step 4: Simplify right side
   131,559x = 80,584,164,002.25
5. Step 5: Solve for x
   x = 80,584,164,002.25/131,559
6. Step 6: Final answer
   x = 612,532.51