Finding the Third Proportional to 1,552,320 and 3,393,216

Step by Step Solution

1. Step 1: Write the proportion equation
   1,552,320 : 3,393,216 = 3,393,216 : x
2. Step 2: Convert to fraction form
   1,552,320/3,393,216 = 3,393,216/x
3. Step 3: Cross multiply
   1,552,320x = 3,393,216 × 3,393,216
4. Step 4: Simplify right side
   1,552,320x = 11,513,914,822,656
5. Step 5: Solve for x
   x = 11,513,914,822,656/1,552,320
6. Step 6: Final answer
   x = 7,417,230.22