Finding the Third Proportional to 4,162,242 and 9,078,846

Step by Step Solution

1. Step 1: Write the proportion equation
   4,162,242 : 9,078,846 = 9,078,846 : x
2. Step 2: Convert to fraction form
   4,162,242/9,078,846 = 9,078,846/x
3. Step 3: Cross multiply
   4,162,242x = 9,078,846 × 9,078,846
4. Step 4: Simplify right side
   4,162,242x = 82,425,444,691,716
5. Step 5: Solve for x
   x = 82,425,444,691,716/4,162,242
6. Step 6: Final answer
   x = 19,803,136.07