Finding the Third Proportional to 1,335,648 and 2,969,880

Step by Step Solution

1. Step 1: Write the proportion equation
   1,335,648 : 2,969,880 = 2,969,880 : x
2. Step 2: Convert to fraction form
   1,335,648/2,969,880 = 2,969,880/x
3. Step 3: Cross multiply
   1,335,648x = 2,969,880 × 2,969,880
4. Step 4: Simplify right side
   1,335,648x = 8,820,187,214,400
5. Step 5: Solve for x
   x = 8,820,187,214,400/1,335,648
6. Step 6: Final answer
   x = 6,603,676.43