Finding the Third Proportional to 1,013,988 and 2,203,140

Step by Step Solution

1. Step 1: Write the proportion equation
   1,013,988 : 2,203,140 = 2,203,140 : x
2. Step 2: Convert to fraction form
   1,013,988/2,203,140 = 2,203,140/x
3. Step 3: Cross multiply
   1,013,988x = 2,203,140 × 2,203,140
4. Step 4: Simplify right side
   1,013,988x = 4,853,825,859,600
5. Step 5: Solve for x
   x = 4,853,825,859,600/1,013,988
6. Step 6: Final answer
   x = 4,786,867.16