Finding the Third Proportional to 108,738 and 239,548.50

Step by Step Solution

1. Step 1: Write the proportion equation
   108,738 : 239,548.50 = 239,548.50 : x
2. Step 2: Convert to fraction form
   108,738/239,548.50 = 239,548.50/x
3. Step 3: Cross multiply
   108,738x = 239,548.50 × 239,548.50
4. Step 4: Simplify right side
   108,738x = 57,383,483,852.25
5. Step 5: Solve for x
   x = 57,383,483,852.25/108,738
6. Step 6: Final answer
   x = 527,722.45