Finding the Third Proportional to 10,040.48 and 21,868.03

Step by Step Solution

1. Step 1: Write the proportion equation
   10,040.48 : 21,868.03 = 21,868.03 : x
2. Step 2: Convert to fraction form
   10,040.48/21,868.03 = 21,868.03/x
3. Step 3: Cross multiply
   10,040.48x = 21,868.03 × 21,868.03
4. Step 4: Simplify right side
   10,040.48x = 478,210,790.75
5. Step 5: Solve for x
   x = 478,210,790.75/10,040.48
6. Step 6: Final answer
   x = 47,628.26