Finding the Third Proportional to 91,086.75 and 137,901

Step by Step Solution

1. Step 1: Write the proportion equation
   91,086.75 : 137,901 = 137,901 : x
2. Step 2: Convert to fraction form
   91,086.75/137,901 = 137,901/x
3. Step 3: Cross multiply
   91,086.75x = 137,901 × 137,901
4. Step 4: Simplify right side
   91,086.75x = 19,016,685,801
5. Step 5: Solve for x
   x = 19,016,685,801/91,086.75
6. Step 6: Final answer
   x = 208,775.54