Finding the Third Proportional to 15,815.25 and 33,574.50

Step by Step Solution

1. Step 1: Write the proportion equation
   15,815.25 : 33,574.50 = 33,574.50 : x
2. Step 2: Convert to fraction form
   15,815.25/33,574.50 = 33,574.50/x
3. Step 3: Cross multiply
   15,815.25x = 33,574.50 × 33,574.50
4. Step 4: Simplify right side
   15,815.25x = 1,127,247,050.25
5. Step 5: Solve for x
   x = 1,127,247,050.25/15,815.25
6. Step 6: Final answer
   x = 71,275.96