Finding the Third Proportional to 2,143,722 and 4,598,271

Step by Step Solution

1. Step 1: Write the proportion equation
   2,143,722 : 4,598,271 = 4,598,271 : x
2. Step 2: Convert to fraction form
   2,143,722/4,598,271 = 4,598,271/x
3. Step 3: Cross multiply
   2,143,722x = 4,598,271 × 4,598,271
4. Step 4: Simplify right side
   2,143,722x = 21,144,096,189,441
5. Step 5: Solve for x
   x = 21,144,096,189,441/2,143,722
6. Step 6: Final answer
   x = 9,863,264.08