Finding the Third Proportional to 3,407,105 and 7,505,545

Step by Step Solution

1. Step 1: Write the proportion equation
   3,407,105 : 7,505,545 = 7,505,545 : x
2. Step 2: Convert to fraction form
   3,407,105/7,505,545 = 7,505,545/x
3. Step 3: Cross multiply
   3,407,105x = 7,505,545 × 7,505,545
4. Step 4: Simplify right side
   3,407,105x = 56,333,205,747,025
5. Step 5: Solve for x
   x = 56,333,205,747,025/3,407,105
6. Step 6: Final answer
   x = 16,534,038.65