Finding the Third Proportional to 3,550,905 and 7,766,091

Step by Step Solution

1. Step 1: Write the proportion equation
   3,550,905 : 7,766,091 = 7,766,091 : x
2. Step 2: Convert to fraction form
   3,550,905/7,766,091 = 7,766,091/x
3. Step 3: Cross multiply
   3,550,905x = 7,766,091 × 7,766,091
4. Step 4: Simplify right side
   3,550,905x = 60,312,169,420,281
5. Step 5: Solve for x
   x = 60,312,169,420,281/3,550,905
6. Step 6: Final answer
   x = 16,985,013.52