Finding the Third Proportional to 11,442,492 and 17,280,378

Step by Step Solution

1. Step 1: Write the proportion equation
   11,442,492 : 17,280,378 = 17,280,378 : x
2. Step 2: Convert to fraction form
   11,442,492/17,280,378 = 17,280,378/x
3. Step 3: Cross multiply
   11,442,492x = 17,280,378 × 17,280,378
4. Step 4: Simplify right side
   11,442,492x = 298,611,463,822,884
5. Step 5: Solve for x
   x = 298,611,463,822,884/11,442,492
6. Step 6: Final answer
   x = 26,096,715.98