Finding the Third Proportional to 10,227,449,337 and 21,977,477,145

Step by Step Solution

1. Step 1: Write the proportion equation
   10,227,449,337 : 21,977,477,145 = 21,977,477,145 : x
2. Step 2: Convert to fraction form
   10,227,449,337/21,977,477,145 = 21,977,477,145/x
3. Step 3: Cross multiply
   10,227,449,337x = 21,977,477,145 × 21,977,477,145
4. Step 4: Simplify right side
   10,227,449,337x = 483,009,501,658,997,325,824
5. Step 5: Solve for x
   x = 483,009,501,658,997,325,824/10,227,449,337
6. Step 6: Final answer
   x = 47,226,780,181.80