Finding the Third Proportional to 151,815 and 222,796

Step by Step Solution

1. Step 1: Write the proportion equation
   151,815 : 222,796 = 222,796 : x
2. Step 2: Convert to fraction form
   151,815/222,796 = 222,796/x
3. Step 3: Cross multiply
   151,815x = 222,796 × 222,796
4. Step 4: Simplify right side
   151,815x = 49,638,057,616
5. Step 5: Solve for x
   x = 49,638,057,616/151,815
6. Step 6: Final answer
   x = 326,964.12