Finding the Third Proportional to 13,591.55 and 19,140.05

Step by Step Solution

1. Step 1: Write the proportion equation
   13,591.55 : 19,140.05 = 19,140.05 : x
2. Step 2: Convert to fraction form
   13,591.55/19,140.05 = 19,140.05/x
3. Step 3: Cross multiply
   13,591.55x = 19,140.05 × 19,140.05
4. Step 4: Simplify right side
   13,591.55x = 366,341,394.38
5. Step 5: Solve for x
   x = 366,341,394.38/13,591.55
6. Step 6: Final answer
   x = 26,953.62