Finding the Third Proportional to 70,405 and 108,071

Step by Step Solution

1. Step 1: Write the proportion equation
   70,405 : 108,071 = 108,071 : x
2. Step 2: Convert to fraction form
   70,405/108,071 = 108,071/x
3. Step 3: Cross multiply
   70,405x = 108,071 × 108,071
4. Step 4: Simplify right side
   70,405x = 11,679,341,041
5. Step 5: Solve for x
   x = 11,679,341,041/70,405
6. Step 6: Final answer
   x = 165,887.95