Finding the Third Proportional to 34,726.75 and 81,144.25

Step by Step Solution

1. Step 1: Write the proportion equation
   34,726.75 : 81,144.25 = 81,144.25 : x
2. Step 2: Convert to fraction form
   34,726.75/81,144.25 = 81,144.25/x
3. Step 3: Cross multiply
   34,726.75x = 81,144.25 × 81,144.25
4. Step 4: Simplify right side
   34,726.75x = 6,584,389,308.06
5. Step 5: Solve for x
   x = 6,584,389,308.06/34,726.75
6. Step 6: Final answer
   x = 189,605.69