Finding the Third Proportional to 234,338.50 and 349,974

Step by Step Solution

1. Step 1: Write the proportion equation
   234,338.50 : 349,974 = 349,974 : x
2. Step 2: Convert to fraction form
   234,338.50/349,974 = 349,974/x
3. Step 3: Cross multiply
   234,338.50x = 349,974 × 349,974
4. Step 4: Simplify right side
   234,338.50x = 122,481,800,676
5. Step 5: Solve for x
   x = 122,481,800,676/234,338.50
6. Step 6: Final answer
   x = 522,670.41