Finding the Third Proportional to 4,771,144 and 10,298,980

Step by Step Solution

1. Step 1: Write the proportion equation
   4,771,144 : 10,298,980 = 10,298,980 : x
2. Step 2: Convert to fraction form
   4,771,144/10,298,980 = 10,298,980/x
3. Step 3: Cross multiply
   4,771,144x = 10,298,980 × 10,298,980
4. Step 4: Simplify right side
   4,771,144x = 106,068,989,040,400
5. Step 5: Solve for x
   x = 106,068,989,040,400/4,771,144
6. Step 6: Final answer
   x = 22,231,353.54