Finding the Third Proportional to 13,356 and 20,762.25

Step by Step Solution

1. Step 1: Write the proportion equation
   13,356 : 20,762.25 = 20,762.25 : x
2. Step 2: Convert to fraction form
   13,356/20,762.25 = 20,762.25/x
3. Step 3: Cross multiply
   13,356x = 20,762.25 × 20,762.25
4. Step 4: Simplify right side
   13,356x = 431,071,025.06
5. Step 5: Solve for x
   x = 431,071,025.06/13,356
6. Step 6: Final answer
   x = 32,275.46