Finding the Third Proportional to 11,392,982 and 16,280,308

Step by Step Solution

1. Step 1: Write the proportion equation
   11,392,982 : 16,280,308 = 16,280,308 : x
2. Step 2: Convert to fraction form
   11,392,982/16,280,308 = 16,280,308/x
3. Step 3: Cross multiply
   11,392,982x = 16,280,308 × 16,280,308
4. Step 4: Simplify right side
   11,392,982x = 265,048,428,574,864
5. Step 5: Solve for x
   x = 265,048,428,574,864/11,392,982
6. Step 6: Final answer
   x = 23,264,183.91