Finding the Third Proportional to 1,622,557 and 3,462,285

Step by Step Solution

1. Step 1: Write the proportion equation
   1,622,557 : 3,462,285 = 3,462,285 : x
2. Step 2: Convert to fraction form
   1,622,557/3,462,285 = 3,462,285/x
3. Step 3: Cross multiply
   1,622,557x = 3,462,285 × 3,462,285
4. Step 4: Simplify right side
   1,622,557x = 11,987,417,421,225
5. Step 5: Solve for x
   x = 11,987,417,421,225/1,622,557
6. Step 6: Final answer
   x = 7,387,979.23