Finding the Third Proportional to 1,813,710 and 3,958,992

Step by Step Solution

1. Step 1: Write the proportion equation
   1,813,710 : 3,958,992 = 3,958,992 : x
2. Step 2: Convert to fraction form
   1,813,710/3,958,992 = 3,958,992/x
3. Step 3: Cross multiply
   1,813,710x = 3,958,992 × 3,958,992
4. Step 4: Simplify right side
   1,813,710x = 15,673,617,656,064
5. Step 5: Solve for x
   x = 15,673,617,656,064/1,813,710
6. Step 6: Final answer
   x = 8,641,744.08