Finding the Third Proportional to 3,546,774 and 5,503,136

Step by Step Solution

1. Step 1: Write the proportion equation
   3,546,774 : 5,503,136 = 5,503,136 : x
2. Step 2: Convert to fraction form
   3,546,774/5,503,136 = 5,503,136/x
3. Step 3: Cross multiply
   3,546,774x = 5,503,136 × 5,503,136
4. Step 4: Simplify right side
   3,546,774x = 30,284,505,834,496
5. Step 5: Solve for x
   x = 30,284,505,834,496/3,546,774
6. Step 6: Final answer
   x = 8,538,606.02