Finding the Third Proportional to 146,456 and 234,424

Step by Step Solution

1. Step 1: Write the proportion equation
   146,456 : 234,424 = 234,424 : x
2. Step 2: Convert to fraction form
   146,456/234,424 = 234,424/x
3. Step 3: Cross multiply
   146,456x = 234,424 × 234,424
4. Step 4: Simplify right side
   146,456x = 54,954,611,776
5. Step 5: Solve for x
   x = 54,954,611,776/146,456
6. Step 6: Final answer
   x = 375,229.50