Finding the Third Proportional to 2,517,355.50 and 3,871,605

Step by Step Solution

1. Step 1: Write the proportion equation
   2,517,355.50 : 3,871,605 = 3,871,605 : x
2. Step 2: Convert to fraction form
   2,517,355.50/3,871,605 = 3,871,605/x
3. Step 3: Cross multiply
   2,517,355.50x = 3,871,605 × 3,871,605
4. Step 4: Simplify right side
   2,517,355.50x = 14,989,325,276,025
5. Step 5: Solve for x
   x = 14,989,325,276,025/2,517,355.50
6. Step 6: Final answer
   x = 5,954,393.52