Finding the Third Proportional to 2,020,493 and 3,136,989

Step by Step Solution

1. Step 1: Write the proportion equation
   2,020,493 : 3,136,989 = 3,136,989 : x
2. Step 2: Convert to fraction form
   2,020,493/3,136,989 = 3,136,989/x
3. Step 3: Cross multiply
   2,020,493x = 3,136,989 × 3,136,989
4. Step 4: Simplify right side
   2,020,493x = 9,840,699,986,121
5. Step 5: Solve for x
   x = 9,840,699,986,121/2,020,493
6. Step 6: Final answer
   x = 4,870,444.98