Finding the Third Proportional to 19,401.75 and 30,455.25

Step by Step Solution

1. Step 1: Write the proportion equation
   19,401.75 : 30,455.25 = 30,455.25 : x
2. Step 2: Convert to fraction form
   19,401.75/30,455.25 = 30,455.25/x
3. Step 3: Cross multiply
   19,401.75x = 30,455.25 × 30,455.25
4. Step 4: Simplify right side
   19,401.75x = 927,522,252.56
5. Step 5: Solve for x
   x = 927,522,252.56/19,401.75
6. Step 6: Final answer
   x = 47,806.11