Finding the Third Proportional to 1,360,902 and 3,178,671

Step by Step Solution

1. Step 1: Write the proportion equation
   1,360,902 : 3,178,671 = 3,178,671 : x
2. Step 2: Convert to fraction form
   1,360,902/3,178,671 = 3,178,671/x
3. Step 3: Cross multiply
   1,360,902x = 3,178,671 × 3,178,671
4. Step 4: Simplify right side
   1,360,902x = 10,103,949,326,241
5. Step 5: Solve for x
   x = 10,103,949,326,241/1,360,902
6. Step 6: Final answer
   x = 7,424,450.35