Finding the Third Proportional to 871,322 and 1,887,395

Step by Step Solution

1. Step 1: Write the proportion equation
   871,322 : 1,887,395 = 1,887,395 : x
2. Step 2: Convert to fraction form
   871,322/1,887,395 = 1,887,395/x
3. Step 3: Cross multiply
   871,322x = 1,887,395 × 1,887,395
4. Step 4: Simplify right side
   871,322x = 3,562,259,886,025
5. Step 5: Solve for x
   x = 3,562,259,886,025/871,322
6. Step 6: Final answer
   x = 4,088,339.20