Finding the Third Proportional to 36,317 and 49,287.50

Step by Step Solution

1. Step 1: Write the proportion equation
   36,317 : 49,287.50 = 49,287.50 : x
2. Step 2: Convert to fraction form
   36,317/49,287.50 = 49,287.50/x
3. Step 3: Cross multiply
   36,317x = 49,287.50 × 49,287.50
4. Step 4: Simplify right side
   36,317x = 2,429,257,656.25
5. Step 5: Solve for x
   x = 2,429,257,656.25/36,317
6. Step 6: Final answer
   x = 66,890.37