Finding the Third Proportional to 3,551,240 and 7,826,344

Step by Step Solution

1. Step 1: Write the proportion equation
   3,551,240 : 7,826,344 = 7,826,344 : x
2. Step 2: Convert to fraction form
   3,551,240/7,826,344 = 7,826,344/x
3. Step 3: Cross multiply
   3,551,240x = 7,826,344 × 7,826,344
4. Step 4: Simplify right side
   3,551,240x = 61,251,660,406,336
5. Step 5: Solve for x
   x = 61,251,660,406,336/3,551,240
6. Step 6: Final answer
   x = 17,247,964.21