Finding the Third Proportional to 10,174.78 and 21,996.14

Step by Step Solution

1. Step 1: Write the proportion equation
   10,174.78 : 21,996.14 = 21,996.14 : x
2. Step 2: Convert to fraction form
   10,174.78/21,996.14 = 21,996.14/x
3. Step 3: Cross multiply
   10,174.78x = 21,996.14 × 21,996.14
4. Step 4: Simplify right side
   10,174.78x = 483,830,202.39
5. Step 5: Solve for x
   x = 483,830,202.39/10,174.78
6. Step 6: Final answer
   x = 47,551.90