Finding the Third Proportional to 871,310 and 1,887,374

Step by Step Solution

1. Step 1: Write the proportion equation
   871,310 : 1,887,374 = 1,887,374 : x
2. Step 2: Convert to fraction form
   871,310/1,887,374 = 1,887,374/x
3. Step 3: Cross multiply
   871,310x = 1,887,374 × 1,887,374
4. Step 4: Simplify right side
   871,310x = 3,562,180,615,876
5. Step 5: Solve for x
   x = 3,562,180,615,876/871,310
6. Step 6: Final answer
   x = 4,088,304.53