Finding the Third Proportional to 10,228.78 and 19,159.03

Step by Step Solution

1. Step 1: Write the proportion equation
   10,228.78 : 19,159.03 = 19,159.03 : x
2. Step 2: Convert to fraction form
   10,228.78/19,159.03 = 19,159.03/x
3. Step 3: Cross multiply
   10,228.78x = 19,159.03 × 19,159.03
4. Step 4: Simplify right side
   10,228.78x = 367,068,478.44
5. Step 5: Solve for x
   x = 367,068,478.44/10,228.78
6. Step 6: Final answer
   x = 35,885.85