Finding the Third Proportional to 1,126,144 and 2,390,464

Step by Step Solution

1. Step 1: Write the proportion equation
   1,126,144 : 2,390,464 = 2,390,464 : x
2. Step 2: Convert to fraction form
   1,126,144/2,390,464 = 2,390,464/x
3. Step 3: Cross multiply
   1,126,144x = 2,390,464 × 2,390,464
4. Step 4: Simplify right side
   1,126,144x = 5,714,318,135,296
5. Step 5: Solve for x
   x = 5,714,318,135,296/1,126,144
6. Step 6: Final answer
   x = 5,074,233.97