Finding the Third Proportional to 3,649,120 and 5,597,320

Step by Step Solution

1. Step 1: Write the proportion equation
   3,649,120 : 5,597,320 = 5,597,320 : x
2. Step 2: Convert to fraction form
   3,649,120/5,597,320 = 5,597,320/x
3. Step 3: Cross multiply
   3,649,120x = 5,597,320 × 5,597,320
4. Step 4: Simplify right side
   3,649,120x = 31,329,991,182,400
5. Step 5: Solve for x
   x = 31,329,991,182,400/3,649,120
6. Step 6: Final answer
   x = 8,585,629.19