Finding the Third Proportional to 2,959,986 and 4,428,099

Step by Step Solution

1. Step 1: Write the proportion equation
   2,959,986 : 4,428,099 = 4,428,099 : x
2. Step 2: Convert to fraction form
   2,959,986/4,428,099 = 4,428,099/x
3. Step 3: Cross multiply
   2,959,986x = 4,428,099 × 4,428,099
4. Step 4: Simplify right side
   2,959,986x = 19,608,060,753,801
5. Step 5: Solve for x
   x = 19,608,060,753,801/2,959,986
6. Step 6: Final answer
   x = 6,624,376.18