Finding the Third Proportional to 4,113,228 and 8,857,896

Step by Step Solution

1. Step 1: Write the proportion equation
   4,113,228 : 8,857,896 = 8,857,896 : x
2. Step 2: Convert to fraction form
   4,113,228/8,857,896 = 8,857,896/x
3. Step 3: Cross multiply
   4,113,228x = 8,857,896 × 8,857,896
4. Step 4: Simplify right side
   4,113,228x = 78,462,321,546,816
5. Step 5: Solve for x
   x = 78,462,321,546,816/4,113,228
6. Step 6: Final answer
   x = 19,075,607.17