Finding the Third Proportional to 6,979,707 and 10,427,886

Step by Step Solution

1. Step 1: Write the proportion equation
   6,979,707 : 10,427,886 = 10,427,886 : x
2. Step 2: Convert to fraction form
   6,979,707/10,427,886 = 10,427,886/x
3. Step 3: Cross multiply
   6,979,707x = 10,427,886 × 10,427,886
4. Step 4: Simplify right side
   6,979,707x = 108,740,806,428,996
5. Step 5: Solve for x
   x = 108,740,806,428,996/6,979,707
6. Step 6: Final answer
   x = 15,579,566.08