Finding the Third Proportional to 10,667,069 and 16,945,388

Step by Step Solution

1. Step 1: Write the proportion equation
   10,667,069 : 16,945,388 = 16,945,388 : x
2. Step 2: Convert to fraction form
   10,667,069/16,945,388 = 16,945,388/x
3. Step 3: Cross multiply
   10,667,069x = 16,945,388 × 16,945,388
4. Step 4: Simplify right side
   10,667,069x = 287,146,174,470,544
5. Step 5: Solve for x
   x = 287,146,174,470,544/10,667,069
6. Step 6: Final answer
   x = 26,918,938.51