Finding the Third Proportional to 69,123 and 150,762

Step by Step Solution

1. Step 1: Write the proportion equation
   69,123 : 150,762 = 150,762 : x
2. Step 2: Convert to fraction form
   69,123/150,762 = 150,762/x
3. Step 3: Cross multiply
   69,123x = 150,762 × 150,762
4. Step 4: Simplify right side
   69,123x = 22,729,180,644
5. Step 5: Solve for x
   x = 22,729,180,644/69,123
6. Step 6: Final answer
   x = 328,822.25