Finding the Third Proportional to 85,416 and 134,004

Step by Step Solution

1. Step 1: Write the proportion equation
   85,416 : 134,004 = 134,004 : x
2. Step 2: Convert to fraction form
   85,416/134,004 = 134,004/x
3. Step 3: Cross multiply
   85,416x = 134,004 × 134,004
4. Step 4: Simplify right side
   85,416x = 17,957,072,016
5. Step 5: Solve for x
   x = 17,957,072,016/85,416
6. Step 6: Final answer
   x = 210,230.78