Finding the Third Proportional to 60,636 and 131,236

Step by Step Solution

1. Step 1: Write the proportion equation
   60,636 : 131,236 = 131,236 : x
2. Step 2: Convert to fraction form
   60,636/131,236 = 131,236/x
3. Step 3: Cross multiply
   60,636x = 131,236 × 131,236
4. Step 4: Simplify right side
   60,636x = 17,222,887,696
5. Step 5: Solve for x
   x = 17,222,887,696/60,636
6. Step 6: Final answer
   x = 284,037.33