Finding the Third Proportional to 7,219,665 and 10,831,044

Step by Step Solution

1. Step 1: Write the proportion equation
   7,219,665 : 10,831,044 = 10,831,044 : x
2. Step 2: Convert to fraction form
   7,219,665/10,831,044 = 10,831,044/x
3. Step 3: Cross multiply
   7,219,665x = 10,831,044 × 10,831,044
4. Step 4: Simplify right side
   7,219,665x = 117,311,514,129,936
5. Step 5: Solve for x
   x = 117,311,514,129,936/7,219,665
6. Step 6: Final answer
   x = 16,248,886.08