Finding the Third Proportional to 3,551,306 and 7,826,476

Step by Step Solution

1. Step 1: Write the proportion equation
   3,551,306 : 7,826,476 = 7,826,476 : x
2. Step 2: Convert to fraction form
   3,551,306/7,826,476 = 7,826,476/x
3. Step 3: Cross multiply
   3,551,306x = 7,826,476 × 7,826,476
4. Step 4: Simplify right side
   3,551,306x = 61,253,726,578,576
5. Step 5: Solve for x
   x = 61,253,726,578,576/3,551,306
6. Step 6: Final answer
   x = 17,248,225.46