Finding the Third Proportional to 70,085 and 108,819

Step by Step Solution

1. Step 1: Write the proportion equation
   70,085 : 108,819 = 108,819 : x
2. Step 2: Convert to fraction form
   70,085/108,819 = 108,819/x
3. Step 3: Cross multiply
   70,085x = 108,819 × 108,819
4. Step 4: Simplify right side
   70,085x = 11,841,574,761
5. Step 5: Solve for x
   x = 11,841,574,761/70,085
6. Step 6: Final answer
   x = 168,960.19