Finding the Third Proportional to 1,478,938 and 3,182,048

Step by Step Solution

1. Step 1: Write the proportion equation
   1,478,938 : 3,182,048 = 3,182,048 : x
2. Step 2: Convert to fraction form
   1,478,938/3,182,048 = 3,182,048/x
3. Step 3: Cross multiply
   1,478,938x = 3,182,048 × 3,182,048
4. Step 4: Simplify right side
   1,478,938x = 10,125,429,474,304
5. Step 5: Solve for x
   x = 10,125,429,474,304/1,478,938
6. Step 6: Final answer
   x = 6,846,419.17