Finding the Third Proportional to 87,435.75 and 156,876

Step by Step Solution

1. Step 1: Write the proportion equation
   87,435.75 : 156,876 = 156,876 : x
2. Step 2: Convert to fraction form
   87,435.75/156,876 = 156,876/x
3. Step 3: Cross multiply
   87,435.75x = 156,876 × 156,876
4. Step 4: Simplify right side
   87,435.75x = 24,610,079,376
5. Step 5: Solve for x
   x = 24,610,079,376/87,435.75
6. Step 6: Final answer
   x = 281,464.73