Finding the Third Proportional to 87,360 and 187,182

Step by Step Solution

1. Step 1: Write the proportion equation
   87,360 : 187,182 = 187,182 : x
2. Step 2: Convert to fraction form
   87,360/187,182 = 187,182/x
3. Step 3: Cross multiply
   87,360x = 187,182 × 187,182
4. Step 4: Simplify right side
   87,360x = 35,037,101,124
5. Step 5: Solve for x
   x = 35,037,101,124/87,360
6. Step 6: Final answer
   x = 401,065.72