Finding the Third Proportional to 11,186,492 and 16,930,980

Step by Step Solution

1. Step 1: Write the proportion equation
   11,186,492 : 16,930,980 = 16,930,980 : x
2. Step 2: Convert to fraction form
   11,186,492/16,930,980 = 16,930,980/x
3. Step 3: Cross multiply
   11,186,492x = 16,930,980 × 16,930,980
4. Step 4: Simplify right side
   11,186,492x = 286,658,083,760,400
5. Step 5: Solve for x
   x = 286,658,083,760,400/11,186,492
6. Step 6: Final answer
   x = 25,625,377.80