Finding the Third Proportional to 11,030,256 and 16,478,640

Step by Step Solution

1. Step 1: Write the proportion equation
   11,030,256 : 16,478,640 = 16,478,640 : x
2. Step 2: Convert to fraction form
   11,030,256/16,478,640 = 16,478,640/x
3. Step 3: Cross multiply
   11,030,256x = 16,478,640 × 16,478,640
4. Step 4: Simplify right side
   11,030,256x = 271,545,576,249,600
5. Step 5: Solve for x
   x = 271,545,576,249,600/11,030,256
6. Step 6: Final answer
   x = 24,618,247.87