Finding the Third Proportional to 1,002,450 and 2,171,112

Step by Step Solution

1. Step 1: Write the proportion equation
   1,002,450 : 2,171,112 = 2,171,112 : x
2. Step 2: Convert to fraction form
   1,002,450/2,171,112 = 2,171,112/x
3. Step 3: Cross multiply
   1,002,450x = 2,171,112 × 2,171,112
4. Step 4: Simplify right side
   1,002,450x = 4,713,727,316,544
5. Step 5: Solve for x
   x = 4,713,727,316,544/1,002,450
6. Step 6: Final answer
   x = 4,702,206.91