Finding the Third Proportional to 155,928 and 341,472

Step by Step Solution

1. Step 1: Write the proportion equation
   155,928 : 341,472 = 341,472 : x
2. Step 2: Convert to fraction form
   155,928/341,472 = 341,472/x
3. Step 3: Cross multiply
   155,928x = 341,472 × 341,472
4. Step 4: Simplify right side
   155,928x = 116,603,126,784
5. Step 5: Solve for x
   x = 116,603,126,784/155,928
6. Step 6: Final answer
   x = 747,801.08