Finding the Third Proportional to 1,227,091 and 2,636,338

Step by Step Solution

1. Step 1: Write the proportion equation
   1,227,091 : 2,636,338 = 2,636,338 : x
2. Step 2: Convert to fraction form
   1,227,091/2,636,338 = 2,636,338/x
3. Step 3: Cross multiply
   1,227,091x = 2,636,338 × 2,636,338
4. Step 4: Simplify right side
   1,227,091x = 6,950,278,050,244
5. Step 5: Solve for x
   x = 6,950,278,050,244/1,227,091
6. Step 6: Final answer
   x = 5,664,028.22