Finding the Third Proportional to 154,264 and 234,654

Step by Step Solution

1. Step 1: Write the proportion equation
   154,264 : 234,654 = 234,654 : x
2. Step 2: Convert to fraction form
   154,264/234,654 = 234,654/x
3. Step 3: Cross multiply
   154,264x = 234,654 × 234,654
4. Step 4: Simplify right side
   154,264x = 55,062,499,716
5. Step 5: Solve for x
   x = 55,062,499,716/154,264
6. Step 6: Final answer
   x = 356,936.81