Finding the Third Proportional to 10,386.50 and 21,541

Step by Step Solution

1. Step 1: Write the proportion equation
   10,386.50 : 21,541 = 21,541 : x
2. Step 2: Convert to fraction form
   10,386.50/21,541 = 21,541/x
3. Step 3: Cross multiply
   10,386.50x = 21,541 × 21,541
4. Step 4: Simplify right side
   10,386.50x = 464,014,681
5. Step 5: Solve for x
   x = 464,014,681/10,386.50
6. Step 6: Final answer
   x = 44,674.79