Finding the Third Proportional to 11,442,178 and 17,269,672

Step by Step Solution

1. Step 1: Write the proportion equation
   11,442,178 : 17,269,672 = 17,269,672 : x
2. Step 2: Convert to fraction form
   11,442,178/17,269,672 = 17,269,672/x
3. Step 3: Cross multiply
   11,442,178x = 17,269,672 × 17,269,672
4. Step 4: Simplify right side
   11,442,178x = 298,241,570,987,584
5. Step 5: Solve for x
   x = 298,241,570,987,584/11,442,178
6. Step 6: Final answer
   x = 26,065,105.00