Finding the Third Proportional to 132,297 and 198,743.50

Step by Step Solution

1. Step 1: Write the proportion equation
   132,297 : 198,743.50 = 198,743.50 : x
2. Step 2: Convert to fraction form
   132,297/198,743.50 = 198,743.50/x
3. Step 3: Cross multiply
   132,297x = 198,743.50 × 198,743.50
4. Step 4: Simplify right side
   132,297x = 39,498,978,792.25
5. Step 5: Solve for x
   x = 39,498,978,792.25/132,297
6. Step 6: Final answer
   x = 298,562.92