Finding the Third Proportional to 1,036,390 and 2,242,541

Step by Step Solution

1. Step 1: Write the proportion equation
   1,036,390 : 2,242,541 = 2,242,541 : x
2. Step 2: Convert to fraction form
   1,036,390/2,242,541 = 2,242,541/x
3. Step 3: Cross multiply
   1,036,390x = 2,242,541 × 2,242,541
4. Step 4: Simplify right side
   1,036,390x = 5,028,990,136,681
5. Step 5: Solve for x
   x = 5,028,990,136,681/1,036,390
6. Step 6: Final answer
   x = 4,852,410.90