Finding the Third Proportional to 67,891.50 and 102,966

Step by Step Solution

1. Step 1: Write the proportion equation
   67,891.50 : 102,966 = 102,966 : x
2. Step 2: Convert to fraction form
   67,891.50/102,966 = 102,966/x
3. Step 3: Cross multiply
   67,891.50x = 102,966 × 102,966
4. Step 4: Simplify right side
   67,891.50x = 10,601,997,156
5. Step 5: Solve for x
   x = 10,601,997,156/67,891.50
6. Step 6: Final answer
   x = 156,160.89