Finding the Third Proportional to 132,672 and 187,555.50

Step by Step Solution

1. Step 1: Write the proportion equation
   132,672 : 187,555.50 = 187,555.50 : x
2. Step 2: Convert to fraction form
   132,672/187,555.50 = 187,555.50/x
3. Step 3: Cross multiply
   132,672x = 187,555.50 × 187,555.50
4. Step 4: Simplify right side
   132,672x = 35,177,065,580.25
5. Step 5: Solve for x
   x = 35,177,065,580.25/132,672
6. Step 6: Final answer
   x = 265,143.10