Finding the Third Proportional to 19,148.63 and 27,579.94

Step by Step Solution

1. Step 1: Write the proportion equation
   19,148.63 : 27,579.94 = 27,579.94 : x
2. Step 2: Convert to fraction form
   19,148.63/27,579.94 = 27,579.94/x
3. Step 3: Cross multiply
   19,148.63x = 27,579.94 × 27,579.94
4. Step 4: Simplify right side
   19,148.63x = 760,652,952.50
5. Step 5: Solve for x
   x = 760,652,952.50/19,148.63
6. Step 6: Final answer
   x = 39,723.63