Finding the Third Proportional to 1,136,938 and 2,431,412

Step by Step Solution

1. Step 1: Write the proportion equation
   1,136,938 : 2,431,412 = 2,431,412 : x
2. Step 2: Convert to fraction form
   1,136,938/2,431,412 = 2,431,412/x
3. Step 3: Cross multiply
   1,136,938x = 2,431,412 × 2,431,412
4. Step 4: Simplify right side
   1,136,938x = 5,911,764,313,744
5. Step 5: Solve for x
   x = 5,911,764,313,744/1,136,938
6. Step 6: Final answer
   x = 5,199,724.45