Finding the Third Proportional to 878,447 and 1,833,142

Step by Step Solution

1. Step 1: Write the proportion equation
   878,447 : 1,833,142 = 1,833,142 : x
2. Step 2: Convert to fraction form
   878,447/1,833,142 = 1,833,142/x
3. Step 3: Cross multiply
   878,447x = 1,833,142 × 1,833,142
4. Step 4: Simplify right side
   878,447x = 3,360,409,592,164
5. Step 5: Solve for x
   x = 3,360,409,592,164/878,447
6. Step 6: Final answer
   x = 3,825,398.22