Finding the Third Proportional to 3,415,449 and 7,337,417

Step by Step Solution

1. Step 1: Write the proportion equation
   3,415,449 : 7,337,417 = 7,337,417 : x
2. Step 2: Convert to fraction form
   3,415,449/7,337,417 = 7,337,417/x
3. Step 3: Cross multiply
   3,415,449x = 7,337,417 × 7,337,417
4. Step 4: Simplify right side
   3,415,449x = 53,837,688,231,889
5. Step 5: Solve for x
   x = 53,837,688,231,889/3,415,449
6. Step 6: Final answer
   x = 15,762,989.94