Finding the Third Proportional to 271,758 and 369,040.25

Step by Step Solution

1. Step 1: Write the proportion equation
   271,758 : 369,040.25 = 369,040.25 : x
2. Step 2: Convert to fraction form
   271,758/369,040.25 = 369,040.25/x
3. Step 3: Cross multiply
   271,758x = 369,040.25 × 369,040.25
4. Step 4: Simplify right side
   271,758x = 136,190,706,120.06
5. Step 5: Solve for x
   x = 136,190,706,120.06/271,758
6. Step 6: Final answer
   x = 501,147.00