Finding the Third Proportional to 582,104 and 1,272,422

Step by Step Solution

1. Step 1: Write the proportion equation
   582,104 : 1,272,422 = 1,272,422 : x
2. Step 2: Convert to fraction form
   582,104/1,272,422 = 1,272,422/x
3. Step 3: Cross multiply
   582,104x = 1,272,422 × 1,272,422
4. Step 4: Simplify right side
   582,104x = 1,619,057,746,084
5. Step 5: Solve for x
   x = 1,619,057,746,084/582,104
6. Step 6: Final answer
   x = 2,781,389.14