Finding the Third Proportional to 71,929.50 and 108,894

Step by Step Solution

1. Step 1: Write the proportion equation
   71,929.50 : 108,894 = 108,894 : x
2. Step 2: Convert to fraction form
   71,929.50/108,894 = 108,894/x
3. Step 3: Cross multiply
   71,929.50x = 108,894 × 108,894
4. Step 4: Simplify right side
   71,929.50x = 11,857,903,236
5. Step 5: Solve for x
   x = 11,857,903,236/71,929.50
6. Step 6: Final answer
   x = 164,854.52