Finding the Third Proportional to 7,307,018 and 10,215,641

Step by Step Solution

1. Step 1: Write the proportion equation
   7,307,018 : 10,215,641 = 10,215,641 : x
2. Step 2: Convert to fraction form
   7,307,018/10,215,641 = 10,215,641/x
3. Step 3: Cross multiply
   7,307,018x = 10,215,641 × 10,215,641
4. Step 4: Simplify right side
   7,307,018x = 104,359,321,040,881
5. Step 5: Solve for x
   x = 104,359,321,040,881/7,307,018
6. Step 6: Final answer
   x = 14,282,067.05