Finding the Third Proportional to 1,905,039 and 2,715,660

Step by Step Solution

1. Step 1: Write the proportion equation
   1,905,039 : 2,715,660 = 2,715,660 : x
2. Step 2: Convert to fraction form
   1,905,039/2,715,660 = 2,715,660/x
3. Step 3: Cross multiply
   1,905,039x = 2,715,660 × 2,715,660
4. Step 4: Simplify right side
   1,905,039x = 7,374,809,235,600
5. Step 5: Solve for x
   x = 7,374,809,235,600/1,905,039
6. Step 6: Final answer
   x = 3,871,211.68