Finding the Third Proportional to 3,571,503 and 5,389,480.50

Step by Step Solution

1. Step 1: Write the proportion equation
   3,571,503 : 5,389,480.50 = 5,389,480.50 : x
2. Step 2: Convert to fraction form
   3,571,503/5,389,480.50 = 5,389,480.50/x
3. Step 3: Cross multiply
   3,571,503x = 5,389,480.50 × 5,389,480.50
4. Step 4: Simplify right side
   3,571,503x = 29,046,500,059,880.25
5. Step 5: Solve for x
   x = 29,046,500,059,880.25/3,571,503
6. Step 6: Final answer
   x = 8,132,850.53