Finding the Third Proportional to 3,556,976 and 5,516,016

Step by Step Solution

1. Step 1: Write the proportion equation
   3,556,976 : 5,516,016 = 5,516,016 : x
2. Step 2: Convert to fraction form
   3,556,976/5,516,016 = 5,516,016/x
3. Step 3: Cross multiply
   3,556,976x = 5,516,016 × 5,516,016
4. Step 4: Simplify right side
   3,556,976x = 30,426,432,512,256
5. Step 5: Solve for x
   x = 30,426,432,512,256/3,556,976
6. Step 6: Final answer
   x = 8,554,016.81