Finding the Third Proportional to 9,629,882,337 and 19,530,535,038

Step by Step Solution

1. Step 1: Write the proportion equation
   9,629,882,337 : 19,530,535,038 = 19,530,535,038 : x
2. Step 2: Convert to fraction form
   9,629,882,337/19,530,535,038 = 19,530,535,038/x
3. Step 3: Cross multiply
   9,629,882,337x = 19,530,535,038 × 19,530,535,038
4. Step 4: Simplify right side
   9,629,882,337x = 381,441,798,870,545,661,952
5. Step 5: Solve for x
   x = 381,441,798,870,545,661,952/9,629,882,337
6. Step 6: Final answer
   x = 39,610,224,250.09