Finding the Third Proportional to 4,827,027 and 7,157,049

Step by Step Solution

1. Step 1: Write the proportion equation
   4,827,027 : 7,157,049 = 7,157,049 : x
2. Step 2: Convert to fraction form
   4,827,027/7,157,049 = 7,157,049/x
3. Step 3: Cross multiply
   4,827,027x = 7,157,049 × 7,157,049
4. Step 4: Simplify right side
   4,827,027x = 51,223,350,388,401
5. Step 5: Solve for x
   x = 51,223,350,388,401/4,827,027
6. Step 6: Final answer
   x = 10,611,780.38