Finding the Third Proportional to 240,458.50 and 375,244

Step by Step Solution

1. Step 1: Write the proportion equation
   240,458.50 : 375,244 = 375,244 : x
2. Step 2: Convert to fraction form
   240,458.50/375,244 = 375,244/x
3. Step 3: Cross multiply
   240,458.50x = 375,244 × 375,244
4. Step 4: Simplify right side
   240,458.50x = 140,808,059,536
5. Step 5: Solve for x
   x = 140,808,059,536/240,458.50
6. Step 6: Final answer
   x = 585,581.54