Finding the Third Proportional to 148,297.50 and 229,818

Step by Step Solution

1. Step 1: Write the proportion equation
   148,297.50 : 229,818 = 229,818 : x
2. Step 2: Convert to fraction form
   148,297.50/229,818 = 229,818/x
3. Step 3: Cross multiply
   148,297.50x = 229,818 × 229,818
4. Step 4: Simplify right side
   148,297.50x = 52,816,313,124
5. Step 5: Solve for x
   x = 52,816,313,124/148,297.50
6. Step 6: Final answer
   x = 356,151.07