Finding the Third Proportional to 15,164.72 and 21,942.14

Step by Step Solution

1. Step 1: Write the proportion equation
   15,164.72 : 21,942.14 = 21,942.14 : x
2. Step 2: Convert to fraction form
   15,164.72/21,942.14 = 21,942.14/x
3. Step 3: Cross multiply
   15,164.72x = 21,942.14 × 21,942.14
4. Step 4: Simplify right side
   15,164.72x = 481,457,535.21
5. Step 5: Solve for x
   x = 481,457,535.21/15,164.72
6. Step 6: Final answer
   x = 31,748.53