Finding the Third Proportional to 141,543 and 188,986.50

Step by Step Solution

1. Step 1: Write the proportion equation
   141,543 : 188,986.50 = 188,986.50 : x
2. Step 2: Convert to fraction form
   141,543/188,986.50 = 188,986.50/x
3. Step 3: Cross multiply
   141,543x = 188,986.50 × 188,986.50
4. Step 4: Simplify right side
   141,543x = 35,715,897,182.25
5. Step 5: Solve for x
   x = 35,715,897,182.25/141,543
6. Step 6: Final answer
   x = 252,332.49