Finding the Third Proportional to 156,774 and 337,116

Step by Step Solution

1. Step 1: Write the proportion equation
   156,774 : 337,116 = 337,116 : x
2. Step 2: Convert to fraction form
   156,774/337,116 = 337,116/x
3. Step 3: Cross multiply
   156,774x = 337,116 × 337,116
4. Step 4: Simplify right side
   156,774x = 113,647,197,456
5. Step 5: Solve for x
   x = 113,647,197,456/156,774
6. Step 6: Final answer
   x = 724,911.00