Finding the Third Proportional to 77,904 and 111,018

Step by Step Solution

1. Step 1: Write the proportion equation
   77,904 : 111,018 = 111,018 : x
2. Step 2: Convert to fraction form
   77,904/111,018 = 111,018/x
3. Step 3: Cross multiply
   77,904x = 111,018 × 111,018
4. Step 4: Simplify right side
   77,904x = 12,324,996,324
5. Step 5: Solve for x
   x = 12,324,996,324/77,904
6. Step 6: Final answer
   x = 158,207.49