Finding the Third Proportional to 21,996.63 and 35,415.94

Step by Step Solution

1. Step 1: Write the proportion equation
   21,996.63 : 35,415.94 = 35,415.94 : x
2. Step 2: Convert to fraction form
   21,996.63/35,415.94 = 35,415.94/x
3. Step 3: Cross multiply
   21,996.63x = 35,415.94 × 35,415.94
4. Step 4: Simplify right side
   21,996.63x = 1,254,288,629.00
5. Step 5: Solve for x
   x = 1,254,288,629.00/21,996.63
6. Step 6: Final answer
   x = 57,021.87