Finding the Third Proportional to 60,619.50 and 131,733

Step by Step Solution

1. Step 1: Write the proportion equation
   60,619.50 : 131,733 = 131,733 : x
2. Step 2: Convert to fraction form
   60,619.50/131,733 = 131,733/x
3. Step 3: Cross multiply
   60,619.50x = 131,733 × 131,733
4. Step 4: Simplify right side
   60,619.50x = 17,353,583,289
5. Step 5: Solve for x
   x = 17,353,583,289/60,619.50
6. Step 6: Final answer
   x = 286,270.64