Finding the Third Proportional to 131,662.50 and 283,308

Step by Step Solution

1. Step 1: Write the proportion equation
   131,662.50 : 283,308 = 283,308 : x
2. Step 2: Convert to fraction form
   131,662.50/283,308 = 283,308/x
3. Step 3: Cross multiply
   131,662.50x = 283,308 × 283,308
4. Step 4: Simplify right side
   131,662.50x = 80,263,422,864
5. Step 5: Solve for x
   x = 80,263,422,864/131,662.50
6. Step 6: Final answer
   x = 609,614.91