Finding the Third Proportional to 3,510,985.50 and 5,509,083.38

Step by Step Solution

1. Step 1: Write the proportion equation
   3,510,985.50 : 5,509,083.38 = 5,509,083.38 : x
2. Step 2: Convert to fraction form
   3,510,985.50/5,509,083.38 = 5,509,083.38/x
3. Step 3: Cross multiply
   3,510,985.50x = 5,509,083.38 × 5,509,083.38
4. Step 4: Simplify right side
   3,510,985.50x = 30,349,999,632,701.39
5. Step 5: Solve for x
   x = 30,349,999,632,701.39/3,510,985.50
6. Step 6: Final answer
   x = 8,644,296.49