Finding the Third Proportional to 153,550.69 and 222,795.56

Step by Step Solution

1. Step 1: Write the proportion equation
   153,550.69 : 222,795.56 = 222,795.56 : x
2. Step 2: Convert to fraction form
   153,550.69/222,795.56 = 222,795.56/x
3. Step 3: Cross multiply
   153,550.69x = 222,795.56 × 222,795.56
4. Step 4: Simplify right side
   153,550.69x = 49,637,862,669.69
5. Step 5: Solve for x
   x = 49,637,862,669.69/153,550.69
6. Step 6: Final answer
   x = 323,266.95