Finding the Third Proportional to 149,455 and 222,064

Step by Step Solution

1. Step 1: Write the proportion equation
   149,455 : 222,064 = 222,064 : x
2. Step 2: Convert to fraction form
   149,455/222,064 = 222,064/x
3. Step 3: Cross multiply
   149,455x = 222,064 × 222,064
4. Step 4: Simplify right side
   149,455x = 49,312,420,096
5. Step 5: Solve for x
   x = 49,312,420,096/149,455
6. Step 6: Final answer
   x = 329,948.28