Finding the Third Proportional to 3,642,576 and 5,345,766

Step by Step Solution

1. Step 1: Write the proportion equation
   3,642,576 : 5,345,766 = 5,345,766 : x
2. Step 2: Convert to fraction form
   3,642,576/5,345,766 = 5,345,766/x
3. Step 3: Cross multiply
   3,642,576x = 5,345,766 × 5,345,766
4. Step 4: Simplify right side
   3,642,576x = 28,577,214,126,756
5. Step 5: Solve for x
   x = 28,577,214,126,756/3,642,576
6. Step 6: Final answer
   x = 7,845,330.92