Finding the Third Proportional to 11,384,976 and 17,609,480

Step by Step Solution

1. Step 1: Write the proportion equation
   11,384,976 : 17,609,480 = 17,609,480 : x
2. Step 2: Convert to fraction form
   11,384,976/17,609,480 = 17,609,480/x
3. Step 3: Cross multiply
   11,384,976x = 17,609,480 × 17,609,480
4. Step 4: Simplify right side
   11,384,976x = 310,093,785,870,400
5. Step 5: Solve for x
   x = 310,093,785,870,400/11,384,976
6. Step 6: Final answer
   x = 27,237,104.92