Finding the Third Proportional to 4,828,836 and 10,054,356

Step by Step Solution

1. Step 1: Write the proportion equation
   4,828,836 : 10,054,356 = 10,054,356 : x
2. Step 2: Convert to fraction form
   4,828,836/10,054,356 = 10,054,356/x
3. Step 3: Cross multiply
   4,828,836x = 10,054,356 × 10,054,356
4. Step 4: Simplify right side
   4,828,836x = 101,090,074,574,736
5. Step 5: Solve for x
   x = 101,090,074,574,736/4,828,836
6. Step 6: Final answer
   x = 20,934,667.19