Finding the Third Proportional to 16,993,746 and 25,631,640

Step by Step Solution

1. Step 1: Write the proportion equation
   16,993,746 : 25,631,640 = 25,631,640 : x
2. Step 2: Convert to fraction form
   16,993,746/25,631,640 = 25,631,640/x
3. Step 3: Cross multiply
   16,993,746x = 25,631,640 × 25,631,640
4. Step 4: Simplify right side
   16,993,746x = 656,980,969,089,600
5. Step 5: Solve for x
   x = 656,980,969,089,600/16,993,746
6. Step 6: Final answer
   x = 38,660,161.75