Finding the Third Proportional to 2,173,722 and 5,114,679

Step by Step Solution

1. Step 1: Write the proportion equation
   2,173,722 : 5,114,679 = 5,114,679 : x
2. Step 2: Convert to fraction form
   2,173,722/5,114,679 = 5,114,679/x
3. Step 3: Cross multiply
   2,173,722x = 5,114,679 × 5,114,679
4. Step 4: Simplify right side
   2,173,722x = 26,159,941,273,041
5. Step 5: Solve for x
   x = 26,159,941,273,041/2,173,722
6. Step 6: Final answer
   x = 12,034,630.59