Finding the Third Proportional to 1,588,718 and 3,404,866

Step by Step Solution

1. Step 1: Write the proportion equation
   1,588,718 : 3,404,866 = 3,404,866 : x
2. Step 2: Convert to fraction form
   1,588,718/3,404,866 = 3,404,866/x
3. Step 3: Cross multiply
   1,588,718x = 3,404,866 × 3,404,866
4. Step 4: Simplify right side
   1,588,718x = 11,593,112,477,956
5. Step 5: Solve for x
   x = 11,593,112,477,956/1,588,718
6. Step 6: Final answer
   x = 7,297,149.32