Finding the Third Proportional to 21,600.75 and 34,345.13

Step by Step Solution

1. Step 1: Write the proportion equation
   21,600.75 : 34,345.13 = 34,345.13 : x
2. Step 2: Convert to fraction form
   21,600.75/34,345.13 = 34,345.13/x
3. Step 3: Cross multiply
   21,600.75x = 34,345.13 × 34,345.13
4. Step 4: Simplify right side
   21,600.75x = 1,179,587,611.27
5. Step 5: Solve for x
   x = 1,179,587,611.27/21,600.75
6. Step 6: Final answer
   x = 54,608.64