Finding the Third Proportional to 16,139.25 and 34,827.75

Step by Step Solution

1. Step 1: Write the proportion equation
   16,139.25 : 34,827.75 = 34,827.75 : x
2. Step 2: Convert to fraction form
   16,139.25/34,827.75 = 34,827.75/x
3. Step 3: Cross multiply
   16,139.25x = 34,827.75 × 34,827.75
4. Step 4: Simplify right side
   16,139.25x = 1,212,972,170.06
5. Step 5: Solve for x
   x = 1,212,972,170.06/16,139.25
6. Step 6: Final answer
   x = 75,156.66