Finding the Third Proportional to 3,642,504 and 5,345,660

Step by Step Solution

1. Step 1: Write the proportion equation
   3,642,504 : 5,345,660 = 5,345,660 : x
2. Step 2: Convert to fraction form
   3,642,504/5,345,660 = 5,345,660/x
3. Step 3: Cross multiply
   3,642,504x = 5,345,660 × 5,345,660
4. Step 4: Simplify right side
   3,642,504x = 28,576,080,835,600
5. Step 5: Solve for x
   x = 28,576,080,835,600/3,642,504
6. Step 6: Final answer
   x = 7,845,174.87