Finding the Third Proportional to 69,027 and 150,978

Step by Step Solution

1. Step 1: Write the proportion equation
   69,027 : 150,978 = 150,978 : x
2. Step 2: Convert to fraction form
   69,027/150,978 = 150,978/x
3. Step 3: Cross multiply
   69,027x = 150,978 × 150,978
4. Step 4: Simplify right side
   69,027x = 22,794,356,484
5. Step 5: Solve for x
   x = 22,794,356,484/69,027
6. Step 6: Final answer
   x = 330,223.77