Finding the Third Proportional to 2,065,019 and 4,428,970

Step by Step Solution

1. Step 1: Write the proportion equation
   2,065,019 : 4,428,970 = 4,428,970 : x
2. Step 2: Convert to fraction form
   2,065,019/4,428,970 = 4,428,970/x
3. Step 3: Cross multiply
   2,065,019x = 4,428,970 × 4,428,970
4. Step 4: Simplify right side
   2,065,019x = 19,615,775,260,900
5. Step 5: Solve for x
   x = 19,615,775,260,900/2,065,019
6. Step 6: Final answer
   x = 9,499,077.37