Finding the Third Proportional to 4,875,168 and 10,563,864

Step by Step Solution

1. Step 1: Write the proportion equation
   4,875,168 : 10,563,864 = 10,563,864 : x
2. Step 2: Convert to fraction form
   4,875,168/10,563,864 = 10,563,864/x
3. Step 3: Cross multiply
   4,875,168x = 10,563,864 × 10,563,864
4. Step 4: Simplify right side
   4,875,168x = 111,595,222,610,496
5. Step 5: Solve for x
   x = 111,595,222,610,496/4,875,168
6. Step 6: Final answer
   x = 22,890,538.87