Finding the Third Proportional to 3,642,510 and 5,345,669

Step by Step Solution

1. Step 1: Write the proportion equation
   3,642,510 : 5,345,669 = 5,345,669 : x
2. Step 2: Convert to fraction form
   3,642,510/5,345,669 = 5,345,669/x
3. Step 3: Cross multiply
   3,642,510x = 5,345,669 × 5,345,669
4. Step 4: Simplify right side
   3,642,510x = 28,576,177,057,561
5. Step 5: Solve for x
   x = 28,576,177,057,561/3,642,510
6. Step 6: Final answer
   x = 7,845,188.36