Finding the Third Proportional to 2,173,954 and 4,722,500

Step by Step Solution

1. Step 1: Write the proportion equation
   2,173,954 : 4,722,500 = 4,722,500 : x
2. Step 2: Convert to fraction form
   2,173,954/4,722,500 = 4,722,500/x
3. Step 3: Cross multiply
   2,173,954x = 4,722,500 × 4,722,500
4. Step 4: Simplify right side
   2,173,954x = 22,302,006,250,000
5. Step 5: Solve for x
   x = 22,302,006,250,000/2,173,954
6. Step 6: Final answer
   x = 10,258,729.60