Finding the Third Proportional to 2,218,180 and 3,169,698

Step by Step Solution

1. Step 1: Write the proportion equation
   2,218,180 : 3,169,698 = 3,169,698 : x
2. Step 2: Convert to fraction form
   2,218,180/3,169,698 = 3,169,698/x
3. Step 3: Cross multiply
   2,218,180x = 3,169,698 × 3,169,698
4. Step 4: Simplify right side
   2,218,180x = 10,046,985,411,204
5. Step 5: Solve for x
   x = 10,046,985,411,204/2,218,180
6. Step 6: Final answer
   x = 4,529,382.38