Finding the Third Proportional to 70,120 and 105,908

Step by Step Solution

1. Step 1: Write the proportion equation
   70,120 : 105,908 = 105,908 : x
2. Step 2: Convert to fraction form
   70,120/105,908 = 105,908/x
3. Step 3: Cross multiply
   70,120x = 105,908 × 105,908
4. Step 4: Simplify right side
   70,120x = 11,216,504,464
5. Step 5: Solve for x
   x = 11,216,504,464/70,120
6. Step 6: Final answer
   x = 159,961.56