Finding the Third Proportional to 2,885,840 and 4,485,948

Step by Step Solution

1. Step 1: Write the proportion equation
   2,885,840 : 4,485,948 = 4,485,948 : x
2. Step 2: Convert to fraction form
   2,885,840/4,485,948 = 4,485,948/x
3. Step 3: Cross multiply
   2,885,840x = 4,485,948 × 4,485,948
4. Step 4: Simplify right side
   2,885,840x = 20,123,729,458,704
5. Step 5: Solve for x
   x = 20,123,729,458,704/2,885,840
6. Step 6: Final answer
   x = 6,973,265.83