Finding the Third Proportional to 1,615,320 and 2,500,871

Step by Step Solution

1. Step 1: Write the proportion equation
   1,615,320 : 2,500,871 = 2,500,871 : x
2. Step 2: Convert to fraction form
   1,615,320/2,500,871 = 2,500,871/x
3. Step 3: Cross multiply
   1,615,320x = 2,500,871 × 2,500,871
4. Step 4: Simplify right side
   1,615,320x = 6,254,355,758,641
5. Step 5: Solve for x
   x = 6,254,355,758,641/1,615,320
6. Step 6: Final answer
   x = 3,871,898.92