Finding the Third Proportional to 3,550,847 and 7,766,144

Step by Step Solution

1. Step 1: Write the proportion equation
   3,550,847 : 7,766,144 = 7,766,144 : x
2. Step 2: Convert to fraction form
   3,550,847/7,766,144 = 7,766,144/x
3. Step 3: Cross multiply
   3,550,847x = 7,766,144 × 7,766,144
4. Step 4: Simplify right side
   3,550,847x = 60,312,992,628,736
5. Step 5: Solve for x
   x = 60,312,992,628,736/3,550,847
6. Step 6: Final answer
   x = 16,985,522.79