Finding the Third Proportional to 4,977,024 and 10,164,000

Step by Step Solution

1. Step 1: Write the proportion equation
   4,977,024 : 10,164,000 = 10,164,000 : x
2. Step 2: Convert to fraction form
   4,977,024/10,164,000 = 10,164,000/x
3. Step 3: Cross multiply
   4,977,024x = 10,164,000 × 10,164,000
4. Step 4: Simplify right side
   4,977,024x = 103,306,896,000,000
5. Step 5: Solve for x
   x = 103,306,896,000,000/4,977,024
6. Step 6: Final answer
   x = 20,756,760.67