Finding the Third Proportional to 15,671.25 and 21,964.50

Step by Step Solution

1. Step 1: Write the proportion equation
   15,671.25 : 21,964.50 = 21,964.50 : x
2. Step 2: Convert to fraction form
   15,671.25/21,964.50 = 21,964.50/x
3. Step 3: Cross multiply
   15,671.25x = 21,964.50 × 21,964.50
4. Step 4: Simplify right side
   15,671.25x = 482,439,260.25
5. Step 5: Solve for x
   x = 482,439,260.25/15,671.25
6. Step 6: Final answer
   x = 30,784.99