Finding the Third Proportional to 10,076,958 and 20,576,876

Step by Step Solution

1. Step 1: Write the proportion equation
   10,076,958 : 20,576,876 = 20,576,876 : x
2. Step 2: Convert to fraction form
   10,076,958/20,576,876 = 20,576,876/x
3. Step 3: Cross multiply
   10,076,958x = 20,576,876 × 20,576,876
4. Step 4: Simplify right side
   10,076,958x = 423,407,825,919,376
5. Step 5: Solve for x
   x = 423,407,825,919,376/10,076,958
6. Step 6: Final answer
   x = 42,017,424.89