Finding the Third Proportional to 13,521.94 and 18,316.13

Step by Step Solution

1. Step 1: Write the proportion equation
   13,521.94 : 18,316.13 = 18,316.13 : x
2. Step 2: Convert to fraction form
   13,521.94/18,316.13 = 18,316.13/x
3. Step 3: Cross multiply
   13,521.94x = 18,316.13 × 18,316.13
4. Step 4: Simplify right side
   13,521.94x = 335,480,435.02
5. Step 5: Solve for x
   x = 335,480,435.02/13,521.94
6. Step 6: Final answer
   x = 24,810.09