Finding the Third Proportional to 3,739.50 and 7,907.63

Step by Step Solution

1. Step 1: Write the proportion equation
   3,739.50 : 7,907.63 = 7,907.63 : x
2. Step 2: Convert to fraction form
   3,739.50/7,907.63 = 7,907.63/x
3. Step 3: Cross multiply
   3,739.50x = 7,907.63 × 7,907.63
4. Step 4: Simplify right side
   3,739.50x = 62,530,533.14
5. Step 5: Solve for x
   x = 62,530,533.14/3,739.50
6. Step 6: Final answer
   x = 16,721.63