Finding the Third Proportional to 1,402,420 and 3,071,796

Step by Step Solution

1. Step 1: Write the proportion equation
   1,402,420 : 3,071,796 = 3,071,796 : x
2. Step 2: Convert to fraction form
   1,402,420/3,071,796 = 3,071,796/x
3. Step 3: Cross multiply
   1,402,420x = 3,071,796 × 3,071,796
4. Step 4: Simplify right side
   1,402,420x = 9,435,930,665,616
5. Step 5: Solve for x
   x = 9,435,930,665,616/1,402,420
6. Step 6: Final answer
   x = 6,728,320.09