Finding the Third Proportional to 2,885,810 and 4,485,899

Step by Step Solution

1. Step 1: Write the proportion equation
   2,885,810 : 4,485,899 = 4,485,899 : x
2. Step 2: Convert to fraction form
   2,885,810/4,485,899 = 4,485,899/x
3. Step 3: Cross multiply
   2,885,810x = 4,485,899 × 4,485,899
4. Step 4: Simplify right side
   2,885,810x = 20,123,289,838,201
5. Step 5: Solve for x
   x = 20,123,289,838,201/2,885,810
6. Step 6: Final answer
   x = 6,973,185.98