Finding the Third Proportional to 16,766.50 and 34,910.25

Step by Step Solution

1. Step 1: Write the proportion equation
   16,766.50 : 34,910.25 = 34,910.25 : x
2. Step 2: Convert to fraction form
   16,766.50/34,910.25 = 34,910.25/x
3. Step 3: Cross multiply
   16,766.50x = 34,910.25 × 34,910.25
4. Step 4: Simplify right side
   16,766.50x = 1,218,725,555.06
5. Step 5: Solve for x
   x = 1,218,725,555.06/16,766.50
6. Step 6: Final answer
   x = 72,688.13