Finding the Third Proportional to 15,619.50 and 33,469.88

Step by Step Solution

1. Step 1: Write the proportion equation
   15,619.50 : 33,469.88 = 33,469.88 : x
2. Step 2: Convert to fraction form
   15,619.50/33,469.88 = 33,469.88/x
3. Step 3: Cross multiply
   15,619.50x = 33,469.88 × 33,469.88
4. Step 4: Simplify right side
   15,619.50x = 1,120,232,532.52
5. Step 5: Solve for x
   x = 1,120,232,532.52/15,619.50
6. Step 6: Final answer
   x = 71,720.13