Finding the Third Proportional to 1,627,218 and 3,499,324

Step by Step Solution

1. Step 1: Write the proportion equation
   1,627,218 : 3,499,324 = 3,499,324 : x
2. Step 2: Convert to fraction form
   1,627,218/3,499,324 = 3,499,324/x
3. Step 3: Cross multiply
   1,627,218x = 3,499,324 × 3,499,324
4. Step 4: Simplify right side
   1,627,218x = 12,245,268,456,976
5. Step 5: Solve for x
   x = 12,245,268,456,976/1,627,218
6. Step 6: Final answer
   x = 7,525,278.39