Finding the Third Proportional to 1,704,538 and 3,679,478

Step by Step Solution

1. Step 1: Write the proportion equation
   1,704,538 : 3,679,478 = 3,679,478 : x
2. Step 2: Convert to fraction form
   1,704,538/3,679,478 = 3,679,478/x
3. Step 3: Cross multiply
   1,704,538x = 3,679,478 × 3,679,478
4. Step 4: Simplify right side
   1,704,538x = 13,538,558,352,484
5. Step 5: Solve for x
   x = 13,538,558,352,484/1,704,538
6. Step 6: Final answer
   x = 7,942,655.64