Finding the Third Proportional to 3,551,238 and 7,826,340

Step by Step Solution

1. Step 1: Write the proportion equation
   3,551,238 : 7,826,340 = 7,826,340 : x
2. Step 2: Convert to fraction form
   3,551,238/7,826,340 = 7,826,340/x
3. Step 3: Cross multiply
   3,551,238x = 7,826,340 × 7,826,340
4. Step 4: Simplify right side
   3,551,238x = 61,251,597,795,600
5. Step 5: Solve for x
   x = 61,251,597,795,600/3,551,238
6. Step 6: Final answer
   x = 17,247,956.29