Finding the Third Proportional to 1,367,986 and 2,969,615

Step by Step Solution

1. Step 1: Write the proportion equation
   1,367,986 : 2,969,615 = 2,969,615 : x
2. Step 2: Convert to fraction form
   1,367,986/2,969,615 = 2,969,615/x
3. Step 3: Cross multiply
   1,367,986x = 2,969,615 × 2,969,615
4. Step 4: Simplify right side
   1,367,986x = 8,818,613,248,225
5. Step 5: Solve for x
   x = 8,818,613,248,225/1,367,986
6. Step 6: Final answer
   x = 6,446,420.69