Finding the Third Proportional to 515,836,698.05 and 1,089,896,196.09

Step by Step Solution

1. Step 1: Write the proportion equation
   515,836,698.05 : 1,089,896,196.09 = 1,089,896,196.09 : x
2. Step 2: Convert to fraction form
   515,836,698.05/1,089,896,196.09 = 1,089,896,196.09/x
3. Step 3: Cross multiply
   515,836,698.05x = 1,089,896,196.09 × 1,089,896,196.09
4. Step 4: Simplify right side
   515,836,698.05x = 1,187,873,718,259,735,040
5. Step 5: Solve for x
   x = 1,187,873,718,259,735,040/515,836,698.05
6. Step 6: Final answer
   x = 2,302,809,634.83