Finding the Third Proportional to 13,339.63 and 19,320.75

Step by Step Solution

1. Step 1: Write the proportion equation
   13,339.63 : 19,320.75 = 19,320.75 : x
2. Step 2: Convert to fraction form
   13,339.63/19,320.75 = 19,320.75/x
3. Step 3: Cross multiply
   13,339.63x = 19,320.75 × 19,320.75
4. Step 4: Simplify right side
   13,339.63x = 373,291,380.56
5. Step 5: Solve for x
   x = 373,291,380.56/13,339.63
6. Step 6: Final answer
   x = 27,983.65