Finding the Third Proportional to 15,574.78 and 33,364.09

Step by Step Solution

1. Step 1: Write the proportion equation
   15,574.78 : 33,364.09 = 33,364.09 : x
2. Step 2: Convert to fraction form
   15,574.78/33,364.09 = 33,364.09/x
3. Step 3: Cross multiply
   15,574.78x = 33,364.09 × 33,364.09
4. Step 4: Simplify right side
   15,574.78x = 1,113,162,491.10
5. Step 5: Solve for x
   x = 1,113,162,491.10/15,574.78
6. Step 6: Final answer
   x = 71,472.11