Finding the Third Proportional to 1,111,990 and 2,254,924

Step by Step Solution

1. Step 1: Write the proportion equation
   1,111,990 : 2,254,924 = 2,254,924 : x
2. Step 2: Convert to fraction form
   1,111,990/2,254,924 = 2,254,924/x
3. Step 3: Cross multiply
   1,111,990x = 2,254,924 × 2,254,924
4. Step 4: Simplify right side
   1,111,990x = 5,084,682,245,776
5. Step 5: Solve for x
   x = 5,084,682,245,776/1,111,990
6. Step 6: Final answer
   x = 4,572,597.10