Finding the Third Proportional to 131,071.50 and 283,567.50

Step by Step Solution

1. Step 1: Write the proportion equation
   131,071.50 : 283,567.50 = 283,567.50 : x
2. Step 2: Convert to fraction form
   131,071.50/283,567.50 = 283,567.50/x
3. Step 3: Cross multiply
   131,071.50x = 283,567.50 × 283,567.50
4. Step 4: Simplify right side
   131,071.50x = 80,410,527,056.25
5. Step 5: Solve for x
   x = 80,410,527,056.25/131,071.50
6. Step 6: Final answer
   x = 613,485.98