Finding the Third Proportional to 3,508,944 and 5,289,336

Step by Step Solution

1. Step 1: Write the proportion equation
   3,508,944 : 5,289,336 = 5,289,336 : x
2. Step 2: Convert to fraction form
   3,508,944/5,289,336 = 5,289,336/x
3. Step 3: Cross multiply
   3,508,944x = 5,289,336 × 5,289,336
4. Step 4: Simplify right side
   3,508,944x = 27,977,075,320,896
5. Step 5: Solve for x
   x = 27,977,075,320,896/3,508,944
6. Step 6: Final answer
   x = 7,973,075.47