Finding the Third Proportional to 2,110,724 and 4,977,670

Step by Step Solution

1. Step 1: Write the proportion equation
   2,110,724 : 4,977,670 = 4,977,670 : x
2. Step 2: Convert to fraction form
   2,110,724/4,977,670 = 4,977,670/x
3. Step 3: Cross multiply
   2,110,724x = 4,977,670 × 4,977,670
4. Step 4: Simplify right side
   2,110,724x = 24,777,198,628,900
5. Step 5: Solve for x
   x = 24,777,198,628,900/2,110,724
6. Step 6: Final answer
   x = 11,738,720.28