Finding the Third Proportional to 13,608 and 29,767.50

Step by Step Solution

1. Step 1: Write the proportion equation
   13,608 : 29,767.50 = 29,767.50 : x
2. Step 2: Convert to fraction form
   13,608/29,767.50 = 29,767.50/x
3. Step 3: Cross multiply
   13,608x = 29,767.50 × 29,767.50
4. Step 4: Simplify right side
   13,608x = 886,104,056.25
5. Step 5: Solve for x
   x = 886,104,056.25/13,608
6. Step 6: Final answer
   x = 65,116.41