Finding the Third Proportional to 4,113,229 and 8,857,898

Step by Step Solution

1. Step 1: Write the proportion equation
   4,113,229 : 8,857,898 = 8,857,898 : x
2. Step 2: Convert to fraction form
   4,113,229/8,857,898 = 8,857,898/x
3. Step 3: Cross multiply
   4,113,229x = 8,857,898 × 8,857,898
4. Step 4: Simplify right side
   4,113,229x = 78,462,356,978,404
5. Step 5: Solve for x
   x = 78,462,356,978,404/4,113,229
6. Step 6: Final answer
   x = 19,075,611.15