Finding the Third Proportional to 11,478.38 and 23,442.75

Step by Step Solution

1. Step 1: Write the proportion equation
   11,478.38 : 23,442.75 = 23,442.75 : x
2. Step 2: Convert to fraction form
   11,478.38/23,442.75 = 23,442.75/x
3. Step 3: Cross multiply
   11,478.38x = 23,442.75 × 23,442.75
4. Step 4: Simplify right side
   11,478.38x = 549,562,527.56
5. Step 5: Solve for x
   x = 549,562,527.56/11,478.38
6. Step 6: Final answer
   x = 47,878.08