Finding the Third Proportional to 1,622,556.56 and 3,462,282.56

Step by Step Solution

1. Step 1: Write the proportion equation
   1,622,556.56 : 3,462,282.56 = 3,462,282.56 : x
2. Step 2: Convert to fraction form
   1,622,556.56/3,462,282.56 = 3,462,282.56/x
3. Step 3: Cross multiply
   1,622,556.56x = 3,462,282.56 × 3,462,282.56
4. Step 4: Simplify right side
   1,622,556.56x = 11,987,400,542,591.57
5. Step 5: Solve for x
   x = 11,987,400,542,591.57/1,622,556.56
6. Step 6: Final answer
   x = 7,387,970.82