Finding the Third Proportional to 2,020,436 and 3,136,908

Step by Step Solution

1. Step 1: Write the proportion equation
   2,020,436 : 3,136,908 = 3,136,908 : x
2. Step 2: Convert to fraction form
   2,020,436/3,136,908 = 3,136,908/x
3. Step 3: Cross multiply
   2,020,436x = 3,136,908 × 3,136,908
4. Step 4: Simplify right side
   2,020,436x = 9,840,191,800,464
5. Step 5: Solve for x
   x = 9,840,191,800,464/2,020,436
6. Step 6: Final answer
   x = 4,870,330.86