Finding the Third Proportional to 11,616,606 and 17,424,909

Step by Step Solution

1. Step 1: Write the proportion equation
   11,616,606 : 17,424,909 = 17,424,909 : x
2. Step 2: Convert to fraction form
   11,616,606/17,424,909 = 17,424,909/x
3. Step 3: Cross multiply
   11,616,606x = 17,424,909 × 17,424,909
4. Step 4: Simplify right side
   11,616,606x = 303,627,453,658,281
5. Step 5: Solve for x
   x = 303,627,453,658,281/11,616,606
6. Step 6: Final answer
   x = 26,137,363.50