Finding the Third Proportional to 148,288.50 and 229,806

Step by Step Solution

1. Step 1: Write the proportion equation
   148,288.50 : 229,806 = 229,806 : x
2. Step 2: Convert to fraction form
   148,288.50/229,806 = 229,806/x
3. Step 3: Cross multiply
   148,288.50x = 229,806 × 229,806
4. Step 4: Simplify right side
   148,288.50x = 52,810,797,636
5. Step 5: Solve for x
   x = 52,810,797,636/148,288.50
6. Step 6: Final answer
   x = 356,135.49