Finding the Third Proportional to 871,824 and 1,881,348

Step by Step Solution

1. Step 1: Write the proportion equation
   871,824 : 1,881,348 = 1,881,348 : x
2. Step 2: Convert to fraction form
   871,824/1,881,348 = 1,881,348/x
3. Step 3: Cross multiply
   871,824x = 1,881,348 × 1,881,348
4. Step 4: Simplify right side
   871,824x = 3,539,470,297,104
5. Step 5: Solve for x
   x = 3,539,470,297,104/871,824
6. Step 6: Final answer
   x = 4,059,844.99