Finding the Third Proportional to 19,730.25 and 30,182.63

Step by Step Solution

1. Step 1: Write the proportion equation
   19,730.25 : 30,182.63 = 30,182.63 : x
2. Step 2: Convert to fraction form
   19,730.25/30,182.63 = 30,182.63/x
3. Step 3: Cross multiply
   19,730.25x = 30,182.63 × 30,182.63
4. Step 4: Simplify right side
   19,730.25x = 910,990,851.89
5. Step 5: Solve for x
   x = 910,990,851.89/19,730.25
6. Step 6: Final answer
   x = 46,172.29