Finding the Third Proportional to 151,776 and 222,743

Step by Step Solution

1. Step 1: Write the proportion equation
   151,776 : 222,743 = 222,743 : x
2. Step 2: Convert to fraction form
   151,776/222,743 = 222,743/x
3. Step 3: Cross multiply
   151,776x = 222,743 × 222,743
4. Step 4: Simplify right side
   151,776x = 49,614,444,049
5. Step 5: Solve for x
   x = 49,614,444,049/151,776
6. Step 6: Final answer
   x = 326,892.55