Finding the Third Proportional to 131,648 and 188,124

Step by Step Solution

1. Step 1: Write the proportion equation
   131,648 : 188,124 = 188,124 : x
2. Step 2: Convert to fraction form
   131,648/188,124 = 188,124/x
3. Step 3: Cross multiply
   131,648x = 188,124 × 188,124
4. Step 4: Simplify right side
   131,648x = 35,390,639,376
5. Step 5: Solve for x
   x = 35,390,639,376/131,648
6. Step 6: Final answer
   x = 268,827.78