Finding the Third Proportional to 5,450.63 and 13,125.38

Step by Step Solution

1. Step 1: Write the proportion equation
   5,450.63 : 13,125.38 = 13,125.38 : x
2. Step 2: Convert to fraction form
   5,450.63/13,125.38 = 13,125.38/x
3. Step 3: Cross multiply
   5,450.63x = 13,125.38 × 13,125.38
4. Step 4: Simplify right side
   5,450.63x = 172,275,468.89
5. Step 5: Solve for x
   x = 172,275,468.89/5,450.63
6. Step 6: Final answer
   x = 31,606.55