Finding the Third Proportional to 3,550,845 and 7,766,140

Step by Step Solution

1. Step 1: Write the proportion equation
   3,550,845 : 7,766,140 = 7,766,140 : x
2. Step 2: Convert to fraction form
   3,550,845/7,766,140 = 7,766,140/x
3. Step 3: Cross multiply
   3,550,845x = 7,766,140 × 7,766,140
4. Step 4: Simplify right side
   3,550,845x = 60,312,930,499,600
5. Step 5: Solve for x
   x = 60,312,930,499,600/3,550,845
6. Step 6: Final answer
   x = 16,985,514.86