Finding the Third Proportional to 16,888.50 and 34,961.63

Step by Step Solution

1. Step 1: Write the proportion equation
   16,888.50 : 34,961.63 = 34,961.63 : x
2. Step 2: Convert to fraction form
   16,888.50/34,961.63 = 34,961.63/x
3. Step 3: Cross multiply
   16,888.50x = 34,961.63 × 34,961.63
4. Step 4: Simplify right side
   16,888.50x = 1,222,315,222.64
5. Step 5: Solve for x
   x = 1,222,315,222.64/16,888.50
6. Step 6: Final answer
   x = 72,375.59