Finding the Third Proportional to 240,828.19 and 375,030

Step by Step Solution

1. Step 1: Write the proportion equation
   240,828.19 : 375,030 = 375,030 : x
2. Step 2: Convert to fraction form
   240,828.19/375,030 = 375,030/x
3. Step 3: Cross multiply
   240,828.19x = 375,030 × 375,030
4. Step 4: Simplify right side
   240,828.19x = 140,647,500,900
5. Step 5: Solve for x
   x = 140,647,500,900/240,828.19
6. Step 6: Final answer
   x = 584,015.94