Finding the Third Proportional to 1,018,604 and 2,219,824

Step by Step Solution

1. Step 1: Write the proportion equation
   1,018,604 : 2,219,824 = 2,219,824 : x
2. Step 2: Convert to fraction form
   1,018,604/2,219,824 = 2,219,824/x
3. Step 3: Cross multiply
   1,018,604x = 2,219,824 × 2,219,824
4. Step 4: Simplify right side
   1,018,604x = 4,927,618,590,976
5. Step 5: Solve for x
   x = 4,927,618,590,976/1,018,604
6. Step 6: Final answer
   x = 4,837,619.52