Finding the Third Proportional to 919,872 and 2,010,744

Step by Step Solution

1. Step 1: Write the proportion equation
   919,872 : 2,010,744 = 2,010,744 : x
2. Step 2: Convert to fraction form
   919,872/2,010,744 = 2,010,744/x
3. Step 3: Cross multiply
   919,872x = 2,010,744 × 2,010,744
4. Step 4: Simplify right side
   919,872x = 4,043,091,433,536
5. Step 5: Solve for x
   x = 4,043,091,433,536/919,872
6. Step 6: Final answer
   x = 4,395,276.12