Finding the Third Proportional to 1,112,570 and 2,284,121

Step by Step Solution

1. Step 1: Write the proportion equation
   1,112,570 : 2,284,121 = 2,284,121 : x
2. Step 2: Convert to fraction form
   1,112,570/2,284,121 = 2,284,121/x
3. Step 3: Cross multiply
   1,112,570x = 2,284,121 × 2,284,121
4. Step 4: Simplify right side
   1,112,570x = 5,217,208,742,641
5. Step 5: Solve for x
   x = 5,217,208,742,641/1,112,570
6. Step 6: Final answer
   x = 4,689,330.78