Finding the Third Proportional to 127,009.50 and 275,907

Step by Step Solution

1. Step 1: Write the proportion equation
   127,009.50 : 275,907 = 275,907 : x
2. Step 2: Convert to fraction form
   127,009.50/275,907 = 275,907/x
3. Step 3: Cross multiply
   127,009.50x = 275,907 × 275,907
4. Step 4: Simplify right side
   127,009.50x = 76,124,672,649
5. Step 5: Solve for x
   x = 76,124,672,649/127,009.50
6. Step 6: Final answer
   x = 599,362.04