Finding the Third Proportional to 3,447,477.50 and 5,554,804.50

Step by Step Solution

1. Step 1: Write the proportion equation
   3,447,477.50 : 5,554,804.50 = 5,554,804.50 : x
2. Step 2: Convert to fraction form
   3,447,477.50/5,554,804.50 = 5,554,804.50/x
3. Step 3: Cross multiply
   3,447,477.50x = 5,554,804.50 × 5,554,804.50
4. Step 4: Simplify right side
   3,447,477.50x = 30,855,853,033,220.25
5. Step 5: Solve for x
   x = 30,855,853,033,220.25/3,447,477.50
6. Step 6: Final answer
   x = 8,950,269.59