Finding the Third Proportional to 154,210.50 and 230,036

Step by Step Solution

1. Step 1: Write the proportion equation
   154,210.50 : 230,036 = 230,036 : x
2. Step 2: Convert to fraction form
   154,210.50/230,036 = 230,036/x
3. Step 3: Cross multiply
   154,210.50x = 230,036 × 230,036
4. Step 4: Simplify right side
   154,210.50x = 52,916,561,296
5. Step 5: Solve for x
   x = 52,916,561,296/154,210.50
6. Step 6: Final answer
   x = 343,145.00