Finding the Third Proportional to 1,002,793 and 2,188,506

Step by Step Solution

1. Step 1: Write the proportion equation
   1,002,793 : 2,188,506 = 2,188,506 : x
2. Step 2: Convert to fraction form
   1,002,793/2,188,506 = 2,188,506/x
3. Step 3: Cross multiply
   1,002,793x = 2,188,506 × 2,188,506
4. Step 4: Simplify right side
   1,002,793x = 4,789,558,512,036
5. Step 5: Solve for x
   x = 4,789,558,512,036/1,002,793
6. Step 6: Final answer
   x = 4,776,218.53