Finding the Third Proportional to 21,601.50 and 35,273.50

Step by Step Solution

1. Step 1: Write the proportion equation
   21,601.50 : 35,273.50 = 35,273.50 : x
2. Step 2: Convert to fraction form
   21,601.50/35,273.50 = 35,273.50/x
3. Step 3: Cross multiply
   21,601.50x = 35,273.50 × 35,273.50
4. Step 4: Simplify right side
   21,601.50x = 1,244,219,802.25
5. Step 5: Solve for x
   x = 1,244,219,802.25/21,601.50
6. Step 6: Final answer
   x = 57,598.77