Finding the Third Proportional to 7,258,081 and 11,139,018

Step by Step Solution

1. Step 1: Write the proportion equation
   7,258,081 : 11,139,018 = 11,139,018 : x
2. Step 2: Convert to fraction form
   7,258,081/11,139,018 = 11,139,018/x
3. Step 3: Cross multiply
   7,258,081x = 11,139,018 × 11,139,018
4. Step 4: Simplify right side
   7,258,081x = 124,077,722,004,324
5. Step 5: Solve for x
   x = 124,077,722,004,324/7,258,081
6. Step 6: Final answer
   x = 17,095,113.98