Finding the Third Proportional to 4,771,961 and 7,227,404

Step by Step Solution

1. Step 1: Write the proportion equation
   4,771,961 : 7,227,404 = 7,227,404 : x
2. Step 2: Convert to fraction form
   4,771,961/7,227,404 = 7,227,404/x
3. Step 3: Cross multiply
   4,771,961x = 7,227,404 × 7,227,404
4. Step 4: Simplify right side
   4,771,961x = 52,235,368,579,216
5. Step 5: Solve for x
   x = 52,235,368,579,216/4,771,961
6. Step 6: Final answer
   x = 10,946,310.87