Finding the Third Proportional to 2,979,720 and 4,612,914

Step by Step Solution

1. Step 1: Write the proportion equation
   2,979,720 : 4,612,914 = 4,612,914 : x
2. Step 2: Convert to fraction form
   2,979,720/4,612,914 = 4,612,914/x
3. Step 3: Cross multiply
   2,979,720x = 4,612,914 × 4,612,914
4. Step 4: Simplify right side
   2,979,720x = 21,278,975,571,396
5. Step 5: Solve for x
   x = 21,278,975,571,396/2,979,720
6. Step 6: Final answer
   x = 7,141,266.82