Finding the Third Proportional to 16,143.75 and 34,761.38

Step by Step Solution

1. Step 1: Write the proportion equation
   16,143.75 : 34,761.38 = 34,761.38 : x
2. Step 2: Convert to fraction form
   16,143.75/34,761.38 = 34,761.38/x
3. Step 3: Cross multiply
   16,143.75x = 34,761.38 × 34,761.38
4. Step 4: Simplify right side
   16,143.75x = 1,208,353,191.89
5. Step 5: Solve for x
   x = 1,208,353,191.89/16,143.75
6. Step 6: Final answer
   x = 74,849.60