Finding the Third Proportional to 3,550,809 and 7,766,054

Step by Step Solution

1. Step 1: Write the proportion equation
   3,550,809 : 7,766,054 = 7,766,054 : x
2. Step 2: Convert to fraction form
   3,550,809/7,766,054 = 7,766,054/x
3. Step 3: Cross multiply
   3,550,809x = 7,766,054 × 7,766,054
4. Step 4: Simplify right side
   3,550,809x = 60,311,594,730,916
5. Step 5: Solve for x
   x = 60,311,594,730,916/3,550,809
6. Step 6: Final answer
   x = 16,985,310.88