Finding the Third Proportional to 5,196,670,743 and 10,668,832,783

Step by Step Solution

1. Step 1: Write the proportion equation
   5,196,670,743 : 10,668,832,783 = 10,668,832,783 : x
2. Step 2: Convert to fraction form
   5,196,670,743/10,668,832,783 = 10,668,832,783/x
3. Step 3: Cross multiply
   5,196,670,743x = 10,668,832,783 × 10,668,832,783
4. Step 4: Simplify right side
   5,196,670,743x = 113,823,992,951,615,520,768
5. Step 5: Solve for x
   x = 113,823,992,951,615,520,768/5,196,670,743
6. Step 6: Final answer
   x = 21,903,252,790.25