Finding the Third Proportional to 4,103,946 and 8,908,821

Step by Step Solution

1. Step 1: Write the proportion equation
   4,103,946 : 8,908,821 = 8,908,821 : x
2. Step 2: Convert to fraction form
   4,103,946/8,908,821 = 8,908,821/x
3. Step 3: Cross multiply
   4,103,946x = 8,908,821 × 8,908,821
4. Step 4: Simplify right side
   4,103,946x = 79,367,091,610,041
5. Step 5: Solve for x
   x = 79,367,091,610,041/4,103,946
6. Step 6: Final answer
   x = 19,339,214.41