Finding the Third Proportional to 13,719.38 and 28,086.75

Step by Step Solution

1. Step 1: Write the proportion equation
   13,719.38 : 28,086.75 = 28,086.75 : x
2. Step 2: Convert to fraction form
   13,719.38/28,086.75 = 28,086.75/x
3. Step 3: Cross multiply
   13,719.38x = 28,086.75 × 28,086.75
4. Step 4: Simplify right side
   13,719.38x = 788,865,525.56
5. Step 5: Solve for x
   x = 788,865,525.56/13,719.38
6. Step 6: Final answer
   x = 57,500.11