Finding the Third Proportional to 582,127 and 1,272,469

Step by Step Solution

1. Step 1: Write the proportion equation
   582,127 : 1,272,469 = 1,272,469 : x
2. Step 2: Convert to fraction form
   582,127/1,272,469 = 1,272,469/x
3. Step 3: Cross multiply
   582,127x = 1,272,469 × 1,272,469
4. Step 4: Simplify right side
   582,127x = 1,619,177,355,961
5. Step 5: Solve for x
   x = 1,619,177,355,961/582,127
6. Step 6: Final answer
   x = 2,781,484.72