Finding the Third Proportional to 158,856 and 234,588

Step by Step Solution

1. Step 1: Write the proportion equation
   158,856 : 234,588 = 234,588 : x
2. Step 2: Convert to fraction form
   158,856/234,588 = 234,588/x
3. Step 3: Cross multiply
   158,856x = 234,588 × 234,588
4. Step 4: Simplify right side
   158,856x = 55,031,529,744
5. Step 5: Solve for x
   x = 55,031,529,744/158,856
6. Step 6: Final answer
   x = 346,423.99