Finding the Third Proportional to 2,020,448 and 3,136,913

Step by Step Solution

1. Step 1: Write the proportion equation
   2,020,448 : 3,136,913 = 3,136,913 : x
2. Step 2: Convert to fraction form
   2,020,448/3,136,913 = 3,136,913/x
3. Step 3: Cross multiply
   2,020,448x = 3,136,913 × 3,136,913
4. Step 4: Simplify right side
   2,020,448x = 9,840,223,169,569
5. Step 5: Solve for x
   x = 9,840,223,169,569/2,020,448
6. Step 6: Final answer
   x = 4,870,317.46