Finding the Third Proportional to 70,134 and 108,648

Step by Step Solution

1. Step 1: Write the proportion equation
   70,134 : 108,648 = 108,648 : x
2. Step 2: Convert to fraction form
   70,134/108,648 = 108,648/x
3. Step 3: Cross multiply
   70,134x = 108,648 × 108,648
4. Step 4: Simplify right side
   70,134x = 11,804,387,904
5. Step 5: Solve for x
   x = 11,804,387,904/70,134
6. Step 6: Final answer
   x = 168,311.92