Finding the Third Proportional to 58,782.50 and 126,857

Step by Step Solution

1. Step 1: Write the proportion equation
   58,782.50 : 126,857 = 126,857 : x
2. Step 2: Convert to fraction form
   58,782.50/126,857 = 126,857/x
3. Step 3: Cross multiply
   58,782.50x = 126,857 × 126,857
4. Step 4: Simplify right side
   58,782.50x = 16,092,698,449
5. Step 5: Solve for x
   x = 16,092,698,449/58,782.50
6. Step 6: Final answer
   x = 273,766.83