Finding the Third Proportional to 2,291,871 and 4,856,946

Step by Step Solution

1. Step 1: Write the proportion equation
   2,291,871 : 4,856,946 = 4,856,946 : x
2. Step 2: Convert to fraction form
   2,291,871/4,856,946 = 4,856,946/x
3. Step 3: Cross multiply
   2,291,871x = 4,856,946 × 4,856,946
4. Step 4: Simplify right side
   2,291,871x = 23,589,924,446,916
5. Step 5: Solve for x
   x = 23,589,924,446,916/2,291,871
6. Step 6: Final answer
   x = 10,292,867.46