Finding the Third Proportional to 2,589,144 and 3,883,718.50

Step by Step Solution

1. Step 1: Write the proportion equation
   2,589,144 : 3,883,718.50 = 3,883,718.50 : x
2. Step 2: Convert to fraction form
   2,589,144/3,883,718.50 = 3,883,718.50/x
3. Step 3: Cross multiply
   2,589,144x = 3,883,718.50 × 3,883,718.50
4. Step 4: Simplify right side
   2,589,144x = 15,083,269,387,242.25
5. Step 5: Solve for x
   x = 15,083,269,387,242.25/2,589,144
6. Step 6: Final answer
   x = 5,825,581.50