Finding the Third Proportional to 3,607 and 7,752.50

Step by Step Solution

1. Step 1: Write the proportion equation
   3,607 : 7,752.50 = 7,752.50 : x
2. Step 2: Convert to fraction form
   3,607/7,752.50 = 7,752.50/x
3. Step 3: Cross multiply
   3,607x = 7,752.50 × 7,752.50
4. Step 4: Simplify right side
   3,607x = 60,101,256.25
5. Step 5: Solve for x
   x = 60,101,256.25/3,607
6. Step 6: Final answer
   x = 16,662.39