Finding the Third Proportional to 41,687 and 91,279.50

Step by Step Solution

1. Step 1: Write the proportion equation
   41,687 : 91,279.50 = 91,279.50 : x
2. Step 2: Convert to fraction form
   41,687/91,279.50 = 91,279.50/x
3. Step 3: Cross multiply
   41,687x = 91,279.50 × 91,279.50
4. Step 4: Simplify right side
   41,687x = 8,331,947,120.25
5. Step 5: Solve for x
   x = 8,331,947,120.25/41,687
6. Step 6: Final answer
   x = 199,869.19