Finding the Third Proportional to 18,919,665 and 41,501,808

Step by Step Solution

1. Step 1: Write the proportion equation
   18,919,665 : 41,501,808 = 41,501,808 : x
2. Step 2: Convert to fraction form
   18,919,665/41,501,808 = 41,501,808/x
3. Step 3: Cross multiply
   18,919,665x = 41,501,808 × 41,501,808
4. Step 4: Simplify right side
   18,919,665x = 1,722,400,067,268,864
5. Step 5: Solve for x
   x = 1,722,400,067,268,864/18,919,665
6. Step 6: Final answer
   x = 91,037,556.28