Finding the Third Proportional to 7,672.22 and 17,136.56

Step by Step Solution

1. Step 1: Write the proportion equation
   7,672.22 : 17,136.56 = 17,136.56 : x
2. Step 2: Convert to fraction form
   7,672.22/17,136.56 = 17,136.56/x
3. Step 3: Cross multiply
   7,672.22x = 17,136.56 × 17,136.56
4. Step 4: Simplify right side
   7,672.22x = 293,661,774.32
5. Step 5: Solve for x
   x = 293,661,774.32/7,672.22
6. Step 6: Final answer
   x = 38,275.99