Finding the Third Proportional to 271,279.50 and 589,260

Step by Step Solution

1. Step 1: Write the proportion equation
   271,279.50 : 589,260 = 589,260 : x
2. Step 2: Convert to fraction form
   271,279.50/589,260 = 589,260/x
3. Step 3: Cross multiply
   271,279.50x = 589,260 × 589,260
4. Step 4: Simplify right side
   271,279.50x = 347,227,347,600
5. Step 5: Solve for x
   x = 347,227,347,600/271,279.50
6. Step 6: Final answer
   x = 1,279,961.62