Finding the Third Proportional to 11,008,879 and 17,004,178

Step by Step Solution

1. Step 1: Write the proportion equation
   11,008,879 : 17,004,178 = 17,004,178 : x
2. Step 2: Convert to fraction form
   11,008,879/17,004,178 = 17,004,178/x
3. Step 3: Cross multiply
   11,008,879x = 17,004,178 × 17,004,178
4. Step 4: Simplify right side
   11,008,879x = 289,142,069,455,684
5. Step 5: Solve for x
   x = 289,142,069,455,684/11,008,879
6. Step 6: Final answer
   x = 26,264,442.50