Finding the Third Proportional to 3,485,376 and 7,641,504

Step by Step Solution

1. Step 1: Write the proportion equation
   3,485,376 : 7,641,504 = 7,641,504 : x
2. Step 2: Convert to fraction form
   3,485,376/7,641,504 = 7,641,504/x
3. Step 3: Cross multiply
   3,485,376x = 7,641,504 × 7,641,504
4. Step 4: Simplify right side
   3,485,376x = 58,392,583,382,016
5. Step 5: Solve for x
   x = 58,392,583,382,016/3,485,376
6. Step 6: Final answer
   x = 16,753,596.57