Finding the Third Proportional to 13,538.50 and 28,160.38

Step by Step Solution

1. Step 1: Write the proportion equation
   13,538.50 : 28,160.38 = 28,160.38 : x
2. Step 2: Convert to fraction form
   13,538.50/28,160.38 = 28,160.38/x
3. Step 3: Cross multiply
   13,538.50x = 28,160.38 × 28,160.38
4. Step 4: Simplify right side
   13,538.50x = 793,006,720.14
5. Step 5: Solve for x
   x = 793,006,720.14/13,538.50
6. Step 6: Final answer
   x = 58,574.19