Finding the Third Proportional to 168,870 and 365,850

Step by Step Solution

1. Step 1: Write the proportion equation
   168,870 : 365,850 = 365,850 : x
2. Step 2: Convert to fraction form
   168,870/365,850 = 365,850/x
3. Step 3: Cross multiply
   168,870x = 365,850 × 365,850
4. Step 4: Simplify right side
   168,870x = 133,846,222,500
5. Step 5: Solve for x
   x = 133,846,222,500/168,870
6. Step 6: Final answer
   x = 792,599.17