Finding the Third Proportional to 21,331.50 and 49,833.75

Step by Step Solution

1. Step 1: Write the proportion equation
   21,331.50 : 49,833.75 = 49,833.75 : x
2. Step 2: Convert to fraction form
   21,331.50/49,833.75 = 49,833.75/x
3. Step 3: Cross multiply
   21,331.50x = 49,833.75 × 49,833.75
4. Step 4: Simplify right side
   21,331.50x = 2,483,402,639.06
5. Step 5: Solve for x
   x = 2,483,402,639.06/21,331.50
6. Step 6: Final answer
   x = 116,419.50