Finding the Third Proportional to 271,337 and 590,890

Step by Step Solution

1. Step 1: Write the proportion equation
   271,337 : 590,890 = 590,890 : x
2. Step 2: Convert to fraction form
   271,337/590,890 = 590,890/x
3. Step 3: Cross multiply
   271,337x = 590,890 × 590,890
4. Step 4: Simplify right side
   271,337x = 349,150,992,100
5. Step 5: Solve for x
   x = 349,150,992,100/271,337
6. Step 6: Final answer
   x = 1,286,779.88