Finding the Third Proportional to 63,180 and 134,986.50

Step by Step Solution

1. Step 1: Write the proportion equation
   63,180 : 134,986.50 = 134,986.50 : x
2. Step 2: Convert to fraction form
   63,180/134,986.50 = 134,986.50/x
3. Step 3: Cross multiply
   63,180x = 134,986.50 × 134,986.50
4. Step 4: Simplify right side
   63,180x = 18,221,355,182.25
5. Step 5: Solve for x
   x = 18,221,355,182.25/63,180
6. Step 6: Final answer
   x = 288,403.85