Finding the Third Proportional to 16,755.50 and 34,889.50

Step by Step Solution

1. Step 1: Write the proportion equation
   16,755.50 : 34,889.50 = 34,889.50 : x
2. Step 2: Convert to fraction form
   16,755.50/34,889.50 = 34,889.50/x
3. Step 3: Cross multiply
   16,755.50x = 34,889.50 × 34,889.50
4. Step 4: Simplify right side
   16,755.50x = 1,217,277,210.25
5. Step 5: Solve for x
   x = 1,217,277,210.25/16,755.50
6. Step 6: Final answer
   x = 72,649.41