Finding the Third Proportional to 12,064.50 and 20,607.75

Step by Step Solution

1. Step 1: Write the proportion equation
   12,064.50 : 20,607.75 = 20,607.75 : x
2. Step 2: Convert to fraction form
   12,064.50/20,607.75 = 20,607.75/x
3. Step 3: Cross multiply
   12,064.50x = 20,607.75 × 20,607.75
4. Step 4: Simplify right side
   12,064.50x = 424,679,360.06
5. Step 5: Solve for x
   x = 424,679,360.06/12,064.50
6. Step 6: Final answer
   x = 35,200.74