Finding the Third Proportional to 131,212.50 and 208,884

Step by Step Solution

1. Step 1: Write the proportion equation
   131,212.50 : 208,884 = 208,884 : x
2. Step 2: Convert to fraction form
   131,212.50/208,884 = 208,884/x
3. Step 3: Cross multiply
   131,212.50x = 208,884 × 208,884
4. Step 4: Simplify right side
   131,212.50x = 43,632,525,456
5. Step 5: Solve for x
   x = 43,632,525,456/131,212.50
6. Step 6: Final answer
   x = 332,533.30