Finding the Third Proportional to 3,485,411 and 7,641,574

Step by Step Solution

1. Step 1: Write the proportion equation
   3,485,411 : 7,641,574 = 7,641,574 : x
2. Step 2: Convert to fraction form
   3,485,411/7,641,574 = 7,641,574/x
3. Step 3: Cross multiply
   3,485,411x = 7,641,574 × 7,641,574
4. Step 4: Simplify right side
   3,485,411x = 58,393,653,197,476
5. Step 5: Solve for x
   x = 58,393,653,197,476/3,485,411
6. Step 6: Final answer
   x = 16,753,735.27