Finding the Third Proportional to 1,284,386 and 2,000,112

Step by Step Solution

1. Step 1: Write the proportion equation
   1,284,386 : 2,000,112 = 2,000,112 : x
2. Step 2: Convert to fraction form
   1,284,386/2,000,112 = 2,000,112/x
3. Step 3: Cross multiply
   1,284,386x = 2,000,112 × 2,000,112
4. Step 4: Simplify right side
   1,284,386x = 4,000,448,012,544
5. Step 5: Solve for x
   x = 4,000,448,012,544/1,284,386
6. Step 6: Final answer
   x = 3,114,677.37