Finding the Third Proportional to 1,130,878 and 2,438,903

Step by Step Solution

1. Step 1: Write the proportion equation
   1,130,878 : 2,438,903 = 2,438,903 : x
2. Step 2: Convert to fraction form
   1,130,878/2,438,903 = 2,438,903/x
3. Step 3: Cross multiply
   1,130,878x = 2,438,903 × 2,438,903
4. Step 4: Simplify right side
   1,130,878x = 5,948,247,843,409
5. Step 5: Solve for x
   x = 5,948,247,843,409/1,130,878
6. Step 6: Final answer
   x = 5,259,849.29