Finding the Third Proportional to 70,086 and 105,858

Step by Step Solution

1. Step 1: Write the proportion equation
   70,086 : 105,858 = 105,858 : x
2. Step 2: Convert to fraction form
   70,086/105,858 = 105,858/x
3. Step 3: Cross multiply
   70,086x = 105,858 × 105,858
4. Step 4: Simplify right side
   70,086x = 11,205,916,164
5. Step 5: Solve for x
   x = 11,205,916,164/70,086
6. Step 6: Final answer
   x = 159,888.08