Finding the Third Proportional to 20,026,316 and 41,114,272

Step by Step Solution

1. Step 1: Write the proportion equation
   20,026,316 : 41,114,272 = 41,114,272 : x
2. Step 2: Convert to fraction form
   20,026,316/41,114,272 = 41,114,272/x
3. Step 3: Cross multiply
   20,026,316x = 41,114,272 × 41,114,272
4. Step 4: Simplify right side
   20,026,316x = 1,690,383,362,089,984
5. Step 5: Solve for x
   x = 1,690,383,362,089,984/20,026,316
6. Step 6: Final answer
   x = 84,408,103.92