Finding the Third Proportional to 19,406.25 and 27,320.63

Step by Step Solution

1. Step 1: Write the proportion equation
   19,406.25 : 27,320.63 = 27,320.63 : x
2. Step 2: Convert to fraction form
   19,406.25/27,320.63 = 27,320.63/x
3. Step 3: Cross multiply
   19,406.25x = 27,320.63 × 27,320.63
4. Step 4: Simplify right side
   19,406.25x = 746,416,550.39
5. Step 5: Solve for x
   x = 746,416,550.39/19,406.25
6. Step 6: Final answer
   x = 38,462.69