Finding the Third Proportional to 11,439.98 and 23,586.19

Step by Step Solution

1. Step 1: Write the proportion equation
   11,439.98 : 23,586.19 = 23,586.19 : x
2. Step 2: Convert to fraction form
   11,439.98/23,586.19 = 23,586.19/x
3. Step 3: Cross multiply
   11,439.98x = 23,586.19 × 23,586.19
4. Step 4: Simplify right side
   11,439.98x = 556,308,240.79
5. Step 5: Solve for x
   x = 556,308,240.79/11,439.98
6. Step 6: Final answer
   x = 48,628.41