Finding the Third Proportional to 55,956 and 109,078

Step by Step Solution

1. Step 1: Write the proportion equation
   55,956 : 109,078 = 109,078 : x
2. Step 2: Convert to fraction form
   55,956/109,078 = 109,078/x
3. Step 3: Cross multiply
   55,956x = 109,078 × 109,078
4. Step 4: Simplify right side
   55,956x = 11,898,010,084
5. Step 5: Solve for x
   x = 11,898,010,084/55,956
6. Step 6: Final answer
   x = 212,631.53