Finding the Third Proportional to 3,362,434 and 6,964,128

Step by Step Solution

1. Step 1: Write the proportion equation
   3,362,434 : 6,964,128 = 6,964,128 : x
2. Step 2: Convert to fraction form
   3,362,434/6,964,128 = 6,964,128/x
3. Step 3: Cross multiply
   3,362,434x = 6,964,128 × 6,964,128
4. Step 4: Simplify right side
   3,362,434x = 48,499,078,800,384
5. Step 5: Solve for x
   x = 48,499,078,800,384/3,362,434
6. Step 6: Final answer
   x = 14,423,800.97