Finding the Third Proportional to 21,661.50 and 46,986

Step by Step Solution

1. Step 1: Write the proportion equation
   21,661.50 : 46,986 = 46,986 : x
2. Step 2: Convert to fraction form
   21,661.50/46,986 = 46,986/x
3. Step 3: Cross multiply
   21,661.50x = 46,986 × 46,986
4. Step 4: Simplify right side
   21,661.50x = 2,207,684,196
5. Step 5: Solve for x
   x = 2,207,684,196/21,661.50
6. Step 6: Final answer
   x = 101,917.42