Finding the Third Proportional to 3,493,637 and 5,555,388

Step by Step Solution

1. Step 1: Write the proportion equation
   3,493,637 : 5,555,388 = 5,555,388 : x
2. Step 2: Convert to fraction form
   3,493,637/5,555,388 = 5,555,388/x
3. Step 3: Cross multiply
   3,493,637x = 5,555,388 × 5,555,388
4. Step 4: Simplify right side
   3,493,637x = 30,862,335,830,544
5. Step 5: Solve for x
   x = 30,862,335,830,544/3,493,637
6. Step 6: Final answer
   x = 8,833,870.21