Finding the Third Proportional to 2,141,898 and 4,504,682

Step by Step Solution

1. Step 1: Write the proportion equation
   2,141,898 : 4,504,682 = 4,504,682 : x
2. Step 2: Convert to fraction form
   2,141,898/4,504,682 = 4,504,682/x
3. Step 3: Cross multiply
   2,141,898x = 4,504,682 × 4,504,682
4. Step 4: Simplify right side
   2,141,898x = 20,292,159,921,124
5. Step 5: Solve for x
   x = 20,292,159,921,124/2,141,898
6. Step 6: Final answer
   x = 9,473,915.15