Finding the Third Proportional to 1,906,069 and 3,913,605

Step by Step Solution

1. Step 1: Write the proportion equation
   1,906,069 : 3,913,605 = 3,913,605 : x
2. Step 2: Convert to fraction form
   1,906,069/3,913,605 = 3,913,605/x
3. Step 3: Cross multiply
   1,906,069x = 3,913,605 × 3,913,605
4. Step 4: Simplify right side
   1,906,069x = 15,316,304,096,025
5. Step 5: Solve for x
   x = 15,316,304,096,025/1,906,069
6. Step 6: Final answer
   x = 8,035,545.46