Finding the Third Proportional to 21,267.75 and 31,694.25

Step by Step Solution

1. Step 1: Write the proportion equation
   21,267.75 : 31,694.25 = 31,694.25 : x
2. Step 2: Convert to fraction form
   21,267.75/31,694.25 = 31,694.25/x
3. Step 3: Cross multiply
   21,267.75x = 31,694.25 × 31,694.25
4. Step 4: Simplify right side
   21,267.75x = 1,004,525,483.06
5. Step 5: Solve for x
   x = 1,004,525,483.06/21,267.75
6. Step 6: Final answer
   x = 47,232.33