Finding the Third Proportional to 15,491.25 and 33,397.31

Step by Step Solution

1. Step 1: Write the proportion equation
   15,491.25 : 33,397.31 = 33,397.31 : x
2. Step 2: Convert to fraction form
   15,491.25/33,397.31 = 33,397.31/x
3. Step 3: Cross multiply
   15,491.25x = 33,397.31 × 33,397.31
4. Step 4: Simplify right side
   15,491.25x = 1,115,380,482.22
5. Step 5: Solve for x
   x = 1,115,380,482.22/15,491.25
6. Step 6: Final answer
   x = 72,000.68