Finding the Third Proportional to 2,898,727 and 4,262,842

Step by Step Solution

1. Step 1: Write the proportion equation
   2,898,727 : 4,262,842 = 4,262,842 : x
2. Step 2: Convert to fraction form
   2,898,727/4,262,842 = 4,262,842/x
3. Step 3: Cross multiply
   2,898,727x = 4,262,842 × 4,262,842
4. Step 4: Simplify right side
   2,898,727x = 18,171,821,916,964
5. Step 5: Solve for x
   x = 18,171,821,916,964/2,898,727
6. Step 6: Final answer
   x = 6,268,897.32