Finding the Third Proportional to 4,200,896 and 8,555,882

Step by Step Solution

1. Step 1: Write the proportion equation
   4,200,896 : 8,555,882 = 8,555,882 : x
2. Step 2: Convert to fraction form
   4,200,896/8,555,882 = 8,555,882/x
3. Step 3: Cross multiply
   4,200,896x = 8,555,882 × 8,555,882
4. Step 4: Simplify right side
   4,200,896x = 73,203,116,797,924
5. Step 5: Solve for x
   x = 73,203,116,797,924/4,200,896
6. Step 6: Final answer
   x = 17,425,596.06