Finding the Third Proportional to 36,516 and 55,170

Step by Step Solution

1. Step 1: Write the proportion equation
   36,516 : 55,170 = 55,170 : x
2. Step 2: Convert to fraction form
   36,516/55,170 = 55,170/x
3. Step 3: Cross multiply
   36,516x = 55,170 × 55,170
4. Step 4: Simplify right side
   36,516x = 3,043,728,900
5. Step 5: Solve for x
   x = 3,043,728,900/36,516
6. Step 6: Final answer
   x = 83,353.29