Finding the Third Proportional to 12,767,866 and 20,326,020

Step by Step Solution

1. Step 1: Write the proportion equation
   12,767,866 : 20,326,020 = 20,326,020 : x
2. Step 2: Convert to fraction form
   12,767,866/20,326,020 = 20,326,020/x
3. Step 3: Cross multiply
   12,767,866x = 20,326,020 × 20,326,020
4. Step 4: Simplify right side
   12,767,866x = 413,147,089,040,400
5. Step 5: Solve for x
   x = 413,147,089,040,400/12,767,866
6. Step 6: Final answer
   x = 32,358,350.96