Finding the Third Proportional to 3,453,616 and 5,228,592

Step by Step Solution

1. Step 1: Write the proportion equation
   3,453,616 : 5,228,592 = 5,228,592 : x
2. Step 2: Convert to fraction form
   3,453,616/5,228,592 = 5,228,592/x
3. Step 3: Cross multiply
   3,453,616x = 5,228,592 × 5,228,592
4. Step 4: Simplify right side
   3,453,616x = 27,338,174,302,464
5. Step 5: Solve for x
   x = 27,338,174,302,464/3,453,616
6. Step 6: Final answer
   x = 7,915,811.80