Finding the Third Proportional to 21,602.50 and 35,275

Step by Step Solution

1. Step 1: Write the proportion equation
   21,602.50 : 35,275 = 35,275 : x
2. Step 2: Convert to fraction form
   21,602.50/35,275 = 35,275/x
3. Step 3: Cross multiply
   21,602.50x = 35,275 × 35,275
4. Step 4: Simplify right side
   21,602.50x = 1,244,325,625
5. Step 5: Solve for x
   x = 1,244,325,625/21,602.50
6. Step 6: Final answer
   x = 57,601.00