Finding the Third Proportional to 2,020,412 and 3,136,859

Step by Step Solution

1. Step 1: Write the proportion equation
   2,020,412 : 3,136,859 = 3,136,859 : x
2. Step 2: Convert to fraction form
   2,020,412/3,136,859 = 3,136,859/x
3. Step 3: Cross multiply
   2,020,412x = 3,136,859 × 3,136,859
4. Step 4: Simplify right side
   2,020,412x = 9,839,884,385,881
5. Step 5: Solve for x
   x = 9,839,884,385,881/2,020,412
6. Step 6: Final answer
   x = 4,870,236.56