Finding the Third Proportional to 909,216 and 1,363,824

Step by Step Solution

1. Step 1: Write the proportion equation
   909,216 : 1,363,824 = 1,363,824 : x
2. Step 2: Convert to fraction form
   909,216/1,363,824 = 1,363,824/x
3. Step 3: Cross multiply
   909,216x = 1,363,824 × 1,363,824
4. Step 4: Simplify right side
   909,216x = 1,860,015,902,976
5. Step 5: Solve for x
   x = 1,860,015,902,976/909,216
6. Step 6: Final answer
   x = 2,045,736