Finding the Third Proportional to 3,561,329.25 and 5,517,922.50

Step by Step Solution

1. Step 1: Write the proportion equation
   3,561,329.25 : 5,517,922.50 = 5,517,922.50 : x
2. Step 2: Convert to fraction form
   3,561,329.25/5,517,922.50 = 5,517,922.50/x
3. Step 3: Cross multiply
   3,561,329.25x = 5,517,922.50 × 5,517,922.50
4. Step 4: Simplify right side
   3,561,329.25x = 30,447,468,716,006.25
5. Step 5: Solve for x
   x = 30,447,468,716,006.25/3,561,329.25
6. Step 6: Final answer
   x = 8,549,467.51