Finding the Third Proportional to 21,957.75 and 33,328.13

Step by Step Solution

1. Step 1: Write the proportion equation
   21,957.75 : 33,328.13 = 33,328.13 : x
2. Step 2: Convert to fraction form
   21,957.75/33,328.13 = 33,328.13/x
3. Step 3: Cross multiply
   21,957.75x = 33,328.13 × 33,328.13
4. Step 4: Simplify right side
   21,957.75x = 1,110,763,916.02
5. Step 5: Solve for x
   x = 1,110,763,916.02/21,957.75
6. Step 6: Final answer
   x = 50,586.42