Finding the Third Proportional to 151,080 and 222,443

Step by Step Solution

1. Step 1: Write the proportion equation
   151,080 : 222,443 = 222,443 : x
2. Step 2: Convert to fraction form
   151,080/222,443 = 222,443/x
3. Step 3: Cross multiply
   151,080x = 222,443 × 222,443
4. Step 4: Simplify right side
   151,080x = 49,480,888,249
5. Step 5: Solve for x
   x = 49,480,888,249/151,080
6. Step 6: Final answer
   x = 327,514.48