Finding the Third Proportional to 158,856 and 340,746

Step by Step Solution

1. Step 1: Write the proportion equation
   158,856 : 340,746 = 340,746 : x
2. Step 2: Convert to fraction form
   158,856/340,746 = 340,746/x
3. Step 3: Cross multiply
   158,856x = 340,746 × 340,746
4. Step 4: Simplify right side
   158,856x = 116,107,836,516
5. Step 5: Solve for x
   x = 116,107,836,516/158,856
6. Step 6: Final answer
   x = 730,899.91