Finding the Third Proportional to 131,600 and 187,558

Step by Step Solution

1. Step 1: Write the proportion equation
   131,600 : 187,558 = 187,558 : x
2. Step 2: Convert to fraction form
   131,600/187,558 = 187,558/x
3. Step 3: Cross multiply
   131,600x = 187,558 × 187,558
4. Step 4: Simplify right side
   131,600x = 35,178,003,364
5. Step 5: Solve for x
   x = 35,178,003,364/131,600
6. Step 6: Final answer
   x = 267,310.06