Finding the Third Proportional to 3,637.69 and 7,941.80

Step by Step Solution

1. Step 1: Write the proportion equation
   3,637.69 : 7,941.80 = 7,941.80 : x
2. Step 2: Convert to fraction form
   3,637.69/7,941.80 = 7,941.80/x
3. Step 3: Cross multiply
   3,637.69x = 7,941.80 × 7,941.80
4. Step 4: Simplify right side
   3,637.69x = 63,072,137.60
5. Step 5: Solve for x
   x = 63,072,137.60/3,637.69
6. Step 6: Final answer
   x = 17,338.53