Finding the Third Proportional to 1,111,590 and 2,262,468

Step by Step Solution

1. Step 1: Write the proportion equation
   1,111,590 : 2,262,468 = 2,262,468 : x
2. Step 2: Convert to fraction form
   1,111,590/2,262,468 = 2,262,468/x
3. Step 3: Cross multiply
   1,111,590x = 2,262,468 × 2,262,468
4. Step 4: Simplify right side
   1,111,590x = 5,118,761,451,024
5. Step 5: Solve for x
   x = 5,118,761,451,024/1,111,590
6. Step 6: Final answer
   x = 4,604,900.59