Finding the Third Proportional to 1,618,395 and 3,541,566

Step by Step Solution

1. Step 1: Write the proportion equation
   1,618,395 : 3,541,566 = 3,541,566 : x
2. Step 2: Convert to fraction form
   1,618,395/3,541,566 = 3,541,566/x
3. Step 3: Cross multiply
   1,618,395x = 3,541,566 × 3,541,566
4. Step 4: Simplify right side
   1,618,395x = 12,542,689,732,356
5. Step 5: Solve for x
   x = 12,542,689,732,356/1,618,395
6. Step 6: Final answer
   x = 7,750,079.39