Finding the Third Proportional to 6,441,066 and 13,890,960

Step by Step Solution

1. Step 1: Write the proportion equation
   6,441,066 : 13,890,960 = 13,890,960 : x
2. Step 2: Convert to fraction form
   6,441,066/13,890,960 = 13,890,960/x
3. Step 3: Cross multiply
   6,441,066x = 13,890,960 × 13,890,960
4. Step 4: Simplify right side
   6,441,066x = 192,958,769,721,600
5. Step 5: Solve for x
   x = 192,958,769,721,600/6,441,066
6. Step 6: Final answer
   x = 29,957,583.06