Finding the Third Proportional to 70,087 and 105,860

Step by Step Solution

1. Step 1: Write the proportion equation
   70,087 : 105,860 = 105,860 : x
2. Step 2: Convert to fraction form
   70,087/105,860 = 105,860/x
3. Step 3: Cross multiply
   70,087x = 105,860 × 105,860
4. Step 4: Simplify right side
   70,087x = 11,206,339,600
5. Step 5: Solve for x
   x = 11,206,339,600/70,087
6. Step 6: Final answer
   x = 159,891.84