Finding the Third Proportional to 3,621,078 and 5,346,837

Step by Step Solution

1. Step 1: Write the proportion equation
   3,621,078 : 5,346,837 = 5,346,837 : x
2. Step 2: Convert to fraction form
   3,621,078/5,346,837 = 5,346,837/x
3. Step 3: Cross multiply
   3,621,078x = 5,346,837 × 5,346,837
4. Step 4: Simplify right side
   3,621,078x = 28,588,665,904,569
5. Step 5: Solve for x
   x = 28,588,665,904,569/3,621,078
6. Step 6: Final answer
   x = 7,895,070.45