Finding the Third Proportional to 1,112,040 and 2,428,020

Step by Step Solution

1. Step 1: Write the proportion equation
   1,112,040 : 2,428,020 = 2,428,020 : x
2. Step 2: Convert to fraction form
   1,112,040/2,428,020 = 2,428,020/x
3. Step 3: Cross multiply
   1,112,040x = 2,428,020 × 2,428,020
4. Step 4: Simplify right side
   1,112,040x = 5,895,281,120,400
5. Step 5: Solve for x
   x = 5,895,281,120,400/1,112,040
6. Step 6: Final answer
   x = 5,301,321.10