Finding the Third Proportional to 18,919,668 and 41,501,814

Step by Step Solution

1. Step 1: Write the proportion equation
   18,919,668 : 41,501,814 = 41,501,814 : x
2. Step 2: Convert to fraction form
   18,919,668/41,501,814 = 41,501,814/x
3. Step 3: Cross multiply
   18,919,668x = 41,501,814 × 41,501,814
4. Step 4: Simplify right side
   18,919,668x = 1,722,400,565,290,596
5. Step 5: Solve for x
   x = 1,722,400,565,290,596/18,919,668
6. Step 6: Final answer
   x = 91,037,568.17