Finding the Third Proportional to 589,042 and 1,281,188

Step by Step Solution

1. Step 1: Write the proportion equation
   589,042 : 1,281,188 = 1,281,188 : x
2. Step 2: Convert to fraction form
   589,042/1,281,188 = 1,281,188/x
3. Step 3: Cross multiply
   589,042x = 1,281,188 × 1,281,188
4. Step 4: Simplify right side
   589,042x = 1,641,442,691,344
5. Step 5: Solve for x
   x = 1,641,442,691,344/589,042
6. Step 6: Final answer
   x = 2,786,630.99