Finding the Third Proportional to 271,308 and 550,000

Step by Step Solution

1. Step 1: Write the proportion equation
   271,308 : 550,000 = 550,000 : x
2. Step 2: Convert to fraction form
   271,308/550,000 = 550,000/x
3. Step 3: Cross multiply
   271,308x = 550,000 × 550,000
4. Step 4: Simplify right side
   271,308x = 302,500,000,000
5. Step 5: Solve for x
   x = 302,500,000,000/271,308
6. Step 6: Final answer
   x = 1,114,968.97