Finding the Third Proportional to 20,819.81 and 27,334.69

Step by Step Solution

1. Step 1: Write the proportion equation
   20,819.81 : 27,334.69 = 27,334.69 : x
2. Step 2: Convert to fraction form
   20,819.81/27,334.69 = 27,334.69/x
3. Step 3: Cross multiply
   20,819.81x = 27,334.69 × 27,334.69
4. Step 4: Simplify right side
   20,819.81x = 747,185,140.72
5. Step 5: Solve for x
   x = 747,185,140.72/20,819.81
6. Step 6: Final answer
   x = 35,888.18