Finding the Third Proportional to 4,811,766 and 10,021,614

Step by Step Solution

1. Step 1: Write the proportion equation
   4,811,766 : 10,021,614 = 10,021,614 : x
2. Step 2: Convert to fraction form
   4,811,766/10,021,614 = 10,021,614/x
3. Step 3: Cross multiply
   4,811,766x = 10,021,614 × 10,021,614
4. Step 4: Simplify right side
   4,811,766x = 100,432,747,164,996
5. Step 5: Solve for x
   x = 100,432,747,164,996/4,811,766
6. Step 6: Final answer
   x = 20,872,325.70