Finding the Third Proportional to 132,681.50 and 198,536

Step by Step Solution

1. Step 1: Write the proportion equation
   132,681.50 : 198,536 = 198,536 : x
2. Step 2: Convert to fraction form
   132,681.50/198,536 = 198,536/x
3. Step 3: Cross multiply
   132,681.50x = 198,536 × 198,536
4. Step 4: Simplify right side
   132,681.50x = 39,416,543,296
5. Step 5: Solve for x
   x = 39,416,543,296/132,681.50
6. Step 6: Final answer
   x = 297,076.41