Finding the Third Proportional to 3,968,128.50 and 5,936,766

Step by Step Solution

1. Step 1: Write the proportion equation
   3,968,128.50 : 5,936,766 = 5,936,766 : x
2. Step 2: Convert to fraction form
   3,968,128.50/5,936,766 = 5,936,766/x
3. Step 3: Cross multiply
   3,968,128.50x = 5,936,766 × 5,936,766
4. Step 4: Simplify right side
   3,968,128.50x = 35,245,190,538,756
5. Step 5: Solve for x
   x = 35,245,190,538,756/3,968,128.50
6. Step 6: Final answer
   x = 8,882,068.85