Finding the Third Proportional to 15,650.72 and 21,938.34

Step by Step Solution

1. Step 1: Write the proportion equation
   15,650.72 : 21,938.34 = 21,938.34 : x
2. Step 2: Convert to fraction form
   15,650.72/21,938.34 = 21,938.34/x
3. Step 3: Cross multiply
   15,650.72x = 21,938.34 × 21,938.34
4. Step 4: Simplify right side
   15,650.72x = 481,290,926.49
5. Step 5: Solve for x
   x = 481,290,926.49/15,650.72
6. Step 6: Final answer
   x = 30,752.00