Finding the Third Proportional to 1,683,660 and 3,606,396

Step by Step Solution

1. Step 1: Write the proportion equation
   1,683,660 : 3,606,396 = 3,606,396 : x
2. Step 2: Convert to fraction form
   1,683,660/3,606,396 = 3,606,396/x
3. Step 3: Cross multiply
   1,683,660x = 3,606,396 × 3,606,396
4. Step 4: Simplify right side
   1,683,660x = 13,006,092,108,816
5. Step 5: Solve for x
   x = 13,006,092,108,816/1,683,660
6. Step 6: Final answer
   x = 7,724,892.26