Finding the Third Proportional to 1,605,812 and 2,308,116

Step by Step Solution

1. Step 1: Write the proportion equation
   1,605,812 : 2,308,116 = 2,308,116 : x
2. Step 2: Convert to fraction form
   1,605,812/2,308,116 = 2,308,116/x
3. Step 3: Cross multiply
   1,605,812x = 2,308,116 × 2,308,116
4. Step 4: Simplify right side
   1,605,812x = 5,327,399,469,456
5. Step 5: Solve for x
   x = 5,327,399,469,456/1,605,812
6. Step 6: Final answer
   x = 3,317,573.58