Finding the Third Proportional to 21,602.25 and 35,274.75

Step by Step Solution

1. Step 1: Write the proportion equation
   21,602.25 : 35,274.75 = 35,274.75 : x
2. Step 2: Convert to fraction form
   21,602.25/35,274.75 = 35,274.75/x
3. Step 3: Cross multiply
   21,602.25x = 35,274.75 × 35,274.75
4. Step 4: Simplify right side
   21,602.25x = 1,244,307,987.56
5. Step 5: Solve for x
   x = 1,244,307,987.56/21,602.25
6. Step 6: Final answer
   x = 57,600.85