Finding the Third Proportional to 149,556.38 and 229,878

Step by Step Solution

1. Step 1: Write the proportion equation
   149,556.38 : 229,878 = 229,878 : x
2. Step 2: Convert to fraction form
   149,556.38/229,878 = 229,878/x
3. Step 3: Cross multiply
   149,556.38x = 229,878 × 229,878
4. Step 4: Simplify right side
   149,556.38x = 52,843,894,884
5. Step 5: Solve for x
   x = 52,843,894,884/149,556.38
6. Step 6: Final answer
   x = 353,337.63