Finding the Third Proportional to 20,117,632 and 41,164,928

Step by Step Solution

1. Step 1: Write the proportion equation
   20,117,632 : 41,164,928 = 41,164,928 : x
2. Step 2: Convert to fraction form
   20,117,632/41,164,928 = 41,164,928/x
3. Step 3: Cross multiply
   20,117,632x = 41,164,928 × 41,164,928
4. Step 4: Simplify right side
   20,117,632x = 1,694,551,297,245,184
5. Step 5: Solve for x
   x = 1,694,551,297,245,184/20,117,632
6. Step 6: Final answer
   x = 84,232,145.08