Finding the Third Proportional to 3,647,268 and 8,443,480.50

Step by Step Solution

1. Step 1: Write the proportion equation
   3,647,268 : 8,443,480.50 = 8,443,480.50 : x
2. Step 2: Convert to fraction form
   3,647,268/8,443,480.50 = 8,443,480.50/x
3. Step 3: Cross multiply
   3,647,268x = 8,443,480.50 × 8,443,480.50
4. Step 4: Simplify right side
   3,647,268x = 71,292,362,953,880.25
5. Step 5: Solve for x
   x = 71,292,362,953,880.25/3,647,268
6. Step 6: Final answer
   x = 19,546,784.87