Finding the Third Proportional to 1,017,640 and 1,582,478

Step by Step Solution

1. Step 1: Write the proportion equation
   1,017,640 : 1,582,478 = 1,582,478 : x
2. Step 2: Convert to fraction form
   1,017,640/1,582,478 = 1,582,478/x
3. Step 3: Cross multiply
   1,017,640x = 1,582,478 × 1,582,478
4. Step 4: Simplify right side
   1,017,640x = 2,504,236,620,484
5. Step 5: Solve for x
   x = 2,504,236,620,484/1,017,640
6. Step 6: Final answer
   x = 2,460,827.62