Finding the Third Proportional to 11,474.16 and 17,730.28

Step by Step Solution

1. Step 1: Write the proportion equation
   11,474.16 : 17,730.28 = 17,730.28 : x
2. Step 2: Convert to fraction form
   11,474.16/17,730.28 = 17,730.28/x
3. Step 3: Cross multiply
   11,474.16x = 17,730.28 × 17,730.28
4. Step 4: Simplify right side
   11,474.16x = 314,362,873.20
5. Step 5: Solve for x
   x = 314,362,873.20/11,474.16
6. Step 6: Final answer
   x = 27,397.47