Finding the Third Proportional to 5,196.71 and 10,762.56

Step by Step Solution

1. Step 1: Write the proportion equation
   5,196.71 : 10,762.56 = 10,762.56 : x
2. Step 2: Convert to fraction form
   5,196.71/10,762.56 = 10,762.56/x
3. Step 3: Cross multiply
   5,196.71x = 10,762.56 × 10,762.56
4. Step 4: Simplify right side
   5,196.71x = 115,832,667.48
5. Step 5: Solve for x
   x = 115,832,667.48/5,196.71
6. Step 6: Final answer
   x = 22,289.62