Finding the Third Proportional to 132,274.50 and 198,714

Step by Step Solution

1. Step 1: Write the proportion equation
   132,274.50 : 198,714 = 198,714 : x
2. Step 2: Convert to fraction form
   132,274.50/198,714 = 198,714/x
3. Step 3: Cross multiply
   132,274.50x = 198,714 × 198,714
4. Step 4: Simplify right side
   132,274.50x = 39,487,253,796
5. Step 5: Solve for x
   x = 39,487,253,796/132,274.50
6. Step 6: Final answer
   x = 298,525.07