Finding the Third Proportional to 15,945.75 and 33,620.63

Step by Step Solution

1. Step 1: Write the proportion equation
   15,945.75 : 33,620.63 = 33,620.63 : x
2. Step 2: Convert to fraction form
   15,945.75/33,620.63 = 33,620.63/x
3. Step 3: Cross multiply
   15,945.75x = 33,620.63 × 33,620.63
4. Step 4: Simplify right side
   15,945.75x = 1,130,346,425.39
5. Step 5: Solve for x
   x = 1,130,346,425.39/15,945.75
6. Step 6: Final answer
   x = 70,887.00