Finding the Third Proportional to 110,443.50 and 240,438.38

Step by Step Solution

1. Step 1: Write the proportion equation
   110,443.50 : 240,438.38 = 240,438.38 : x
2. Step 2: Convert to fraction form
   110,443.50/240,438.38 = 240,438.38/x
3. Step 3: Cross multiply
   110,443.50x = 240,438.38 × 240,438.38
4. Step 4: Simplify right side
   110,443.50x = 57,810,612,172.64
5. Step 5: Solve for x
   x = 57,810,612,172.64/110,443.50
6. Step 6: Final answer
   x = 523,440.60