Finding the Third Proportional to 582,460 and 1,279,124

Step by Step Solution

1. Step 1: Write the proportion equation
   582,460 : 1,279,124 = 1,279,124 : x
2. Step 2: Convert to fraction form
   582,460/1,279,124 = 1,279,124/x
3. Step 3: Cross multiply
   582,460x = 1,279,124 × 1,279,124
4. Step 4: Simplify right side
   582,460x = 1,636,158,207,376
5. Step 5: Solve for x
   x = 1,636,158,207,376/582,460
6. Step 6: Final answer
   x = 2,809,048.19