Finding the Third Proportional to 13,068 and 18,886.50

Step by Step Solution

1. Step 1: Write the proportion equation
   13,068 : 18,886.50 = 18,886.50 : x
2. Step 2: Convert to fraction form
   13,068/18,886.50 = 18,886.50/x
3. Step 3: Cross multiply
   13,068x = 18,886.50 × 18,886.50
4. Step 4: Simplify right side
   13,068x = 356,699,882.25
5. Step 5: Solve for x
   x = 356,699,882.25/13,068
6. Step 6: Final answer
   x = 27,295.68