Finding the Third Proportional to 16,993,608 and 25,631,488

Step by Step Solution

1. Step 1: Write the proportion equation
   16,993,608 : 25,631,488 = 25,631,488 : x
2. Step 2: Convert to fraction form
   16,993,608/25,631,488 = 25,631,488/x
3. Step 3: Cross multiply
   16,993,608x = 25,631,488 × 25,631,488
4. Step 4: Simplify right side
   16,993,608x = 656,973,177,094,144
5. Step 5: Solve for x
   x = 656,973,177,094,144/16,993,608
6. Step 6: Final answer
   x = 38,660,017.17