Finding the Third Proportional to 580,042 and 1,274,336

Step by Step Solution

1. Step 1: Write the proportion equation
   580,042 : 1,274,336 = 1,274,336 : x
2. Step 2: Convert to fraction form
   580,042/1,274,336 = 1,274,336/x
3. Step 3: Cross multiply
   580,042x = 1,274,336 × 1,274,336
4. Step 4: Simplify right side
   580,042x = 1,623,932,240,896
5. Step 5: Solve for x
   x = 1,623,932,240,896/580,042
6. Step 6: Final answer
   x = 2,799,680.44