Finding the Third Proportional to 2,959,988 and 4,428,102

Step by Step Solution

1. Step 1: Write the proportion equation
   2,959,988 : 4,428,102 = 4,428,102 : x
2. Step 2: Convert to fraction form
   2,959,988/4,428,102 = 4,428,102/x
3. Step 3: Cross multiply
   2,959,988x = 4,428,102 × 4,428,102
4. Step 4: Simplify right side
   2,959,988x = 19,608,087,322,404
5. Step 5: Solve for x
   x = 19,608,087,322,404/2,959,988
6. Step 6: Final answer
   x = 6,624,380.68