Finding the Third Proportional to 1,618,839 and 3,497,013

Step by Step Solution

1. Step 1: Write the proportion equation
   1,618,839 : 3,497,013 = 3,497,013 : x
2. Step 2: Convert to fraction form
   1,618,839/3,497,013 = 3,497,013/x
3. Step 3: Cross multiply
   1,618,839x = 3,497,013 × 3,497,013
4. Step 4: Simplify right side
   1,618,839x = 12,229,099,922,169
5. Step 5: Solve for x
   x = 12,229,099,922,169/1,618,839
6. Step 6: Final answer
   x = 7,554,240.99