Finding the Third Proportional to 158,868 and 234,605

Step by Step Solution

1. Step 1: Write the proportion equation
   158,868 : 234,605 = 234,605 : x
2. Step 2: Convert to fraction form
   158,868/234,605 = 234,605/x
3. Step 3: Cross multiply
   158,868x = 234,605 × 234,605
4. Step 4: Simplify right side
   158,868x = 55,039,506,025
5. Step 5: Solve for x
   x = 55,039,506,025/158,868
6. Step 6: Final answer
   x = 346,448.03