Finding the Third Proportional to 70,856 and 108,516

Step by Step Solution

1. Step 1: Write the proportion equation
   70,856 : 108,516 = 108,516 : x
2. Step 2: Convert to fraction form
   70,856/108,516 = 108,516/x
3. Step 3: Cross multiply
   70,856x = 108,516 × 108,516
4. Step 4: Simplify right side
   70,856x = 11,775,722,256
5. Step 5: Solve for x
   x = 11,775,722,256/70,856
6. Step 6: Final answer
   x = 166,192.31