Finding the Third Proportional to 1,136,646 and 2,430,906

Step by Step Solution

1. Step 1: Write the proportion equation
   1,136,646 : 2,430,906 = 2,430,906 : x
2. Step 2: Convert to fraction form
   1,136,646/2,430,906 = 2,430,906/x
3. Step 3: Cross multiply
   1,136,646x = 2,430,906 × 2,430,906
4. Step 4: Simplify right side
   1,136,646x = 5,909,303,980,836
5. Step 5: Solve for x
   x = 5,909,303,980,836/1,136,646
6. Step 6: Final answer
   x = 5,198,895.68