Finding the Third Proportional to 3,042,866 and 4,738,778

Step by Step Solution

1. Step 1: Write the proportion equation
   3,042,866 : 4,738,778 = 4,738,778 : x
2. Step 2: Convert to fraction form
   3,042,866/4,738,778 = 4,738,778/x
3. Step 3: Cross multiply
   3,042,866x = 4,738,778 × 4,738,778
4. Step 4: Simplify right side
   3,042,866x = 22,456,016,933,284
5. Step 5: Solve for x
   x = 22,456,016,933,284/3,042,866
6. Step 6: Final answer
   x = 7,379,890.19