Finding the Third Proportional to 4,776,144 and 10,490,578

Step by Step Solution

1. Step 1: Write the proportion equation
   4,776,144 : 10,490,578 = 10,490,578 : x
2. Step 2: Convert to fraction form
   4,776,144/10,490,578 = 10,490,578/x
3. Step 3: Cross multiply
   4,776,144x = 10,490,578 × 10,490,578
4. Step 4: Simplify right side
   4,776,144x = 110,052,226,774,084
5. Step 5: Solve for x
   x = 110,052,226,774,084/4,776,144
6. Step 6: Final answer
   x = 23,042,066.31