Finding the Third Proportional to 9,447,848 and 20,076,676

Step by Step Solution

1. Step 1: Write the proportion equation
   9,447,848 : 20,076,676 = 20,076,676 : x
2. Step 2: Convert to fraction form
   9,447,848/20,076,676 = 20,076,676/x
3. Step 3: Cross multiply
   9,447,848x = 20,076,676 × 20,076,676
4. Step 4: Simplify right side
   9,447,848x = 403,072,919,208,976
5. Step 5: Solve for x
   x = 403,072,919,208,976/9,447,848
6. Step 6: Final answer
   x = 42,662,934.38