Finding the Third Proportional to 156,616 and 341,176

Step by Step Solution

1. Step 1: Write the proportion equation
   156,616 : 341,176 = 341,176 : x
2. Step 2: Convert to fraction form
   156,616/341,176 = 341,176/x
3. Step 3: Cross multiply
   156,616x = 341,176 × 341,176
4. Step 4: Simplify right side
   156,616x = 116,401,062,976
5. Step 5: Solve for x
   x = 116,401,062,976/156,616
6. Step 6: Final answer
   x = 743,225.87