Finding the Third Proportional to 1,262,636 and 3,042,866

Step by Step Solution

1. Step 1: Write the proportion equation
   1,262,636 : 3,042,866 = 3,042,866 : x
2. Step 2: Convert to fraction form
   1,262,636/3,042,866 = 3,042,866/x
3. Step 3: Cross multiply
   1,262,636x = 3,042,866 × 3,042,866
4. Step 4: Simplify right side
   1,262,636x = 9,259,033,493,956
5. Step 5: Solve for x
   x = 9,259,033,493,956/1,262,636
6. Step 6: Final answer
   x = 7,333,097.97