Finding the Third Proportional to 2,957,778 and 4,761,945

Step by Step Solution

1. Step 1: Write the proportion equation
   2,957,778 : 4,761,945 = 4,761,945 : x
2. Step 2: Convert to fraction form
   2,957,778/4,761,945 = 4,761,945/x
3. Step 3: Cross multiply
   2,957,778x = 4,761,945 × 4,761,945
4. Step 4: Simplify right side
   2,957,778x = 22,676,120,183,025
5. Step 5: Solve for x
   x = 22,676,120,183,025/2,957,778
6. Step 6: Final answer
   x = 7,666,606.55