Finding the Third Proportional to 871,272 and 1,876,048

Step by Step Solution

1. Step 1: Write the proportion equation
   871,272 : 1,876,048 = 1,876,048 : x
2. Step 2: Convert to fraction form
   871,272/1,876,048 = 1,876,048/x
3. Step 3: Cross multiply
   871,272x = 1,876,048 × 1,876,048
4. Step 4: Simplify right side
   871,272x = 3,519,556,098,304
5. Step 5: Solve for x
   x = 3,519,556,098,304/871,272
6. Step 6: Final answer
   x = 4,039,560.66