Finding the Third Proportional to 3,642,616 and 5,345,826

Step by Step Solution

1. Step 1: Write the proportion equation
   3,642,616 : 5,345,826 = 5,345,826 : x
2. Step 2: Convert to fraction form
   3,642,616/5,345,826 = 5,345,826/x
3. Step 3: Cross multiply
   3,642,616x = 5,345,826 × 5,345,826
4. Step 4: Simplify right side
   3,642,616x = 28,577,855,622,276
5. Step 5: Solve for x
   x = 28,577,855,622,276/3,642,616
6. Step 6: Final answer
   x = 7,845,420.88