Finding the Third Proportional to 271,410.75 and 375,030

Step by Step Solution

1. Step 1: Write the proportion equation
   271,410.75 : 375,030 = 375,030 : x
2. Step 2: Convert to fraction form
   271,410.75/375,030 = 375,030/x
3. Step 3: Cross multiply
   271,410.75x = 375,030 × 375,030
4. Step 4: Simplify right side
   271,410.75x = 140,647,500,900
5. Step 5: Solve for x
   x = 140,647,500,900/271,410.75
6. Step 6: Final answer
   x = 518,209.03