Finding the Third Proportional to 5,390,028 and 8,141,073

Step by Step Solution

1. Step 1: Write the proportion equation
   5,390,028 : 8,141,073 = 8,141,073 : x
2. Step 2: Convert to fraction form
   5,390,028/8,141,073 = 8,141,073/x
3. Step 3: Cross multiply
   5,390,028x = 8,141,073 × 8,141,073
4. Step 4: Simplify right side
   5,390,028x = 66,277,069,591,329
5. Step 5: Solve for x
   x = 66,277,069,591,329/5,390,028
6. Step 6: Final answer
   x = 12,296,238.46