Finding the Third Proportional to 3,378,987 and 7,352,862

Step by Step Solution

1. Step 1: Write the proportion equation
   3,378,987 : 7,352,862 = 7,352,862 : x
2. Step 2: Convert to fraction form
   3,378,987/7,352,862 = 7,352,862/x
3. Step 3: Cross multiply
   3,378,987x = 7,352,862 × 7,352,862
4. Step 4: Simplify right side
   3,378,987x = 54,064,579,591,044
5. Step 5: Solve for x
   x = 54,064,579,591,044/3,378,987
6. Step 6: Final answer
   x = 16,000,233.08