Finding the Third Proportional to 4,945,141 and 10,269,119

Step by Step Solution

1. Step 1: Write the proportion equation
   4,945,141 : 10,269,119 = 10,269,119 : x
2. Step 2: Convert to fraction form
   4,945,141/10,269,119 = 10,269,119/x
3. Step 3: Cross multiply
   4,945,141x = 10,269,119 × 10,269,119
4. Step 4: Simplify right side
   4,945,141x = 105,454,805,036,161
5. Step 5: Solve for x
   x = 105,454,805,036,161/4,945,141
6. Step 6: Final answer
   x = 21,324,933.92