Finding the Third Proportional to 17,607 and 36,664.50

Step by Step Solution

1. Step 1: Write the proportion equation
   17,607 : 36,664.50 = 36,664.50 : x
2. Step 2: Convert to fraction form
   17,607/36,664.50 = 36,664.50/x
3. Step 3: Cross multiply
   17,607x = 36,664.50 × 36,664.50
4. Step 4: Simplify right side
   17,607x = 1,344,285,560.25
5. Step 5: Solve for x
   x = 1,344,285,560.25/17,607
6. Step 6: Final answer
   x = 76,349.50