Finding the Third Proportional to 6,636 and 12,232.50

Step by Step Solution

1. Step 1: Write the proportion equation
   6,636 : 12,232.50 = 12,232.50 : x
2. Step 2: Convert to fraction form
   6,636/12,232.50 = 12,232.50/x
3. Step 3: Cross multiply
   6,636x = 12,232.50 × 12,232.50
4. Step 4: Simplify right side
   6,636x = 149,634,056.25
5. Step 5: Solve for x
   x = 149,634,056.25/6,636
6. Step 6: Final answer
   x = 22,548.83