Finding the Third Proportional to 68,584.50 and 102,876

Step by Step Solution

1. Step 1: Write the proportion equation
   68,584.50 : 102,876 = 102,876 : x
2. Step 2: Convert to fraction form
   68,584.50/102,876 = 102,876/x
3. Step 3: Cross multiply
   68,584.50x = 102,876 × 102,876
4. Step 4: Simplify right side
   68,584.50x = 10,583,471,376
5. Step 5: Solve for x
   x = 10,583,471,376/68,584.50
6. Step 6: Final answer
   x = 154,312.88