Finding the Third Proportional to 71,226 and 154,818

Step by Step Solution

1. Step 1: Write the proportion equation
   71,226 : 154,818 = 154,818 : x
2. Step 2: Convert to fraction form
   71,226/154,818 = 154,818/x
3. Step 3: Cross multiply
   71,226x = 154,818 × 154,818
4. Step 4: Simplify right side
   71,226x = 23,968,613,124
5. Step 5: Solve for x
   x = 23,968,613,124/71,226
6. Step 6: Final answer
   x = 336,514.94