Finding the Third Proportional to 1,689,099 and 3,517,983

Step by Step Solution

1. Step 1: Write the proportion equation
   1,689,099 : 3,517,983 = 3,517,983 : x
2. Step 2: Convert to fraction form
   1,689,099/3,517,983 = 3,517,983/x
3. Step 3: Cross multiply
   1,689,099x = 3,517,983 × 3,517,983
4. Step 4: Simplify right side
   1,689,099x = 12,376,204,388,289
5. Step 5: Solve for x
   x = 12,376,204,388,289/1,689,099
6. Step 6: Final answer
   x = 7,327,104.21