Finding the Third Proportional to 158,587 and 231,926

Step by Step Solution

1. Step 1: Write the proportion equation
   158,587 : 231,926 = 231,926 : x
2. Step 2: Convert to fraction form
   158,587/231,926 = 231,926/x
3. Step 3: Cross multiply
   158,587x = 231,926 × 231,926
4. Step 4: Simplify right side
   158,587x = 53,789,669,476
5. Step 5: Solve for x
   x = 53,789,669,476/158,587
6. Step 6: Final answer
   x = 339,180.82