Finding the Third Proportional to 158,490 and 341,949

Step by Step Solution

1. Step 1: Write the proportion equation
   158,490 : 341,949 = 341,949 : x
2. Step 2: Convert to fraction form
   158,490/341,949 = 341,949/x
3. Step 3: Cross multiply
   158,490x = 341,949 × 341,949
4. Step 4: Simplify right side
   158,490x = 116,929,118,601
5. Step 5: Solve for x
   x = 116,929,118,601/158,490
6. Step 6: Final answer
   x = 737,769.69