Finding the Third Proportional to 21,216 and 46,279.50

Step by Step Solution

1. Step 1: Write the proportion equation
   21,216 : 46,279.50 = 46,279.50 : x
2. Step 2: Convert to fraction form
   21,216/46,279.50 = 46,279.50/x
3. Step 3: Cross multiply
   21,216x = 46,279.50 × 46,279.50
4. Step 4: Simplify right side
   21,216x = 2,141,792,120.25
5. Step 5: Solve for x
   x = 2,141,792,120.25/21,216
6. Step 6: Final answer
   x = 100,951.74