Finding the Third Proportional to 6,854,171.25 and 10,647,314.63

Step by Step Solution

1. Step 1: Write the proportion equation
   6,854,171.25 : 10,647,314.63 = 10,647,314.63 : x
2. Step 2: Convert to fraction form
   6,854,171.25/10,647,314.63 = 10,647,314.63/x
3. Step 3: Cross multiply
   6,854,171.25x = 10,647,314.63 × 10,647,314.63
4. Step 4: Simplify right side
   6,854,171.25x = 113,365,308,723,738.89
5. Step 5: Solve for x
   x = 113,365,308,723,738.89/6,854,171.25
6. Step 6: Final answer
   x = 16,539,608.45