Finding the Third Proportional to 5,501,188 and 8,262,174

Step by Step Solution

1. Step 1: Write the proportion equation
   5,501,188 : 8,262,174 = 8,262,174 : x
2. Step 2: Convert to fraction form
   5,501,188/8,262,174 = 8,262,174/x
3. Step 3: Cross multiply
   5,501,188x = 8,262,174 × 8,262,174
4. Step 4: Simplify right side
   5,501,188x = 68,263,519,206,276
5. Step 5: Solve for x
   x = 68,263,519,206,276/5,501,188
6. Step 6: Final answer
   x = 12,408,868.63