Finding the Third Proportional to 71,164 and 154,856

Step by Step Solution

1. Step 1: Write the proportion equation
   71,164 : 154,856 = 154,856 : x
2. Step 2: Convert to fraction form
   71,164/154,856 = 154,856/x
3. Step 3: Cross multiply
   71,164x = 154,856 × 154,856
4. Step 4: Simplify right side
   71,164x = 23,980,380,736
5. Step 5: Solve for x
   x = 23,980,380,736/71,164
6. Step 6: Final answer
   x = 336,973.48