Finding the Third Proportional to 15,321.66 and 23,427.98

Step by Step Solution

1. Step 1: Write the proportion equation
   15,321.66 : 23,427.98 = 23,427.98 : x
2. Step 2: Convert to fraction form
   15,321.66/23,427.98 = 23,427.98/x
3. Step 3: Cross multiply
   15,321.66x = 23,427.98 × 23,427.98
4. Step 4: Simplify right side
   15,321.66x = 548,870,451.88
5. Step 5: Solve for x
   x = 548,870,451.88/15,321.66
6. Step 6: Final answer
   x = 35,823.18