Finding the Third Proportional to 1,082,578.50 and 1,682,795.25

Step by Step Solution

1. Step 1: Write the proportion equation
   1,082,578.50 : 1,682,795.25 = 1,682,795.25 : x
2. Step 2: Convert to fraction form
   1,082,578.50/1,682,795.25 = 1,682,795.25/x
3. Step 3: Cross multiply
   1,082,578.50x = 1,682,795.25 × 1,682,795.25
4. Step 4: Simplify right side
   1,082,578.50x = 2,831,799,853,422.56
5. Step 5: Solve for x
   x = 2,831,799,853,422.56/1,082,578.50
6. Step 6: Final answer
   x = 2,615,791.70