Finding the Third Proportional to 161,928 and 341,460

Step by Step Solution

1. Step 1: Write the proportion equation
   161,928 : 341,460 = 341,460 : x
2. Step 2: Convert to fraction form
   161,928/341,460 = 341,460/x
3. Step 3: Cross multiply
   161,928x = 341,460 × 341,460
4. Step 4: Simplify right side
   161,928x = 116,594,931,600
5. Step 5: Solve for x
   x = 116,594,931,600/161,928
6. Step 6: Final answer
   x = 720,041.82