Finding the Third Proportional to 1,992,605 and 4,126,994

Step by Step Solution

1. Step 1: Write the proportion equation
   1,992,605 : 4,126,994 = 4,126,994 : x
2. Step 2: Convert to fraction form
   1,992,605/4,126,994 = 4,126,994/x
3. Step 3: Cross multiply
   1,992,605x = 4,126,994 × 4,126,994
4. Step 4: Simplify right side
   1,992,605x = 17,032,079,476,036
5. Step 5: Solve for x
   x = 17,032,079,476,036/1,992,605
6. Step 6: Final answer
   x = 8,547,644.65