Finding the Third Proportional to 60,474.75 and 131,443.50

Step by Step Solution

1. Step 1: Write the proportion equation
   60,474.75 : 131,443.50 = 131,443.50 : x
2. Step 2: Convert to fraction form
   60,474.75/131,443.50 = 131,443.50/x
3. Step 3: Cross multiply
   60,474.75x = 131,443.50 × 131,443.50
4. Step 4: Simplify right side
   60,474.75x = 17,277,393,692.25
5. Step 5: Solve for x
   x = 17,277,393,692.25/60,474.75
6. Step 6: Final answer
   x = 285,695.99