Finding the Third Proportional to 1,112,574 and 2,284,128

Step by Step Solution

1. Step 1: Write the proportion equation
   1,112,574 : 2,284,128 = 2,284,128 : x
2. Step 2: Convert to fraction form
   1,112,574/2,284,128 = 2,284,128/x
3. Step 3: Cross multiply
   1,112,574x = 2,284,128 × 2,284,128
4. Step 4: Simplify right side
   1,112,574x = 5,217,240,720,384
5. Step 5: Solve for x
   x = 5,217,240,720,384/1,112,574
6. Step 6: Final answer
   x = 4,689,342.66