Finding the Third Proportional to 8,566,579,822.22 and 18,788,022,631.69

Step by Step Solution

1. Step 1: Write the proportion equation
   8,566,579,822.22 : 18,788,022,631.69 = 18,788,022,631.69 : x
2. Step 2: Convert to fraction form
   8,566,579,822.22/18,788,022,631.69 = 18,788,022,631.69/x
3. Step 3: Cross multiply
   8,566,579,822.22x = 18,788,022,631.69 × 18,788,022,631.69
4. Step 4: Simplify right side
   8,566,579,822.22x = 352,989,794,408,820,441,088
5. Step 5: Solve for x
   x = 352,989,794,408,820,441,088/8,566,579,822.22
6. Step 6: Final answer
   x = 41,205,452,086.41