Finding the Third Proportional to 3,417,147 and 7,516,422

Step by Step Solution

1. Step 1: Write the proportion equation
   3,417,147 : 7,516,422 = 7,516,422 : x
2. Step 2: Convert to fraction form
   3,417,147/7,516,422 = 7,516,422/x
3. Step 3: Cross multiply
   3,417,147x = 7,516,422 × 7,516,422
4. Step 4: Simplify right side
   3,417,147x = 56,496,599,682,084
5. Step 5: Solve for x
   x = 56,496,599,682,084/3,417,147
6. Step 6: Final answer
   x = 16,533,265.82