Finding the Third Proportional to 60,353 and 88,369.50

Step by Step Solution

1. Step 1: Write the proportion equation
   60,353 : 88,369.50 = 88,369.50 : x
2. Step 2: Convert to fraction form
   60,353/88,369.50 = 88,369.50/x
3. Step 3: Cross multiply
   60,353x = 88,369.50 × 88,369.50
4. Step 4: Simplify right side
   60,353x = 7,809,168,530.25
5. Step 5: Solve for x
   x = 7,809,168,530.25/60,353
6. Step 6: Final answer
   x = 129,391.56