Finding the Third Proportional to 9,629,882,326 and 19,530,535,016

Step by Step Solution

1. Step 1: Write the proportion equation
   9,629,882,326 : 19,530,535,016 = 19,530,535,016 : x
2. Step 2: Convert to fraction form
   9,629,882,326/19,530,535,016 = 19,530,535,016/x
3. Step 3: Cross multiply
   9,629,882,326x = 19,530,535,016 × 19,530,535,016
4. Step 4: Simplify right side
   9,629,882,326x = 381,441,798,011,202,109,440
5. Step 5: Solve for x
   x = 381,441,798,011,202,109,440/9,629,882,326
6. Step 6: Final answer
   x = 39,610,224,206.10