Finding the Third Proportional to 17,692.88 and 25,809.56

Step by Step Solution

1. Step 1: Write the proportion equation
   17,692.88 : 25,809.56 = 25,809.56 : x
2. Step 2: Convert to fraction form
   17,692.88/25,809.56 = 25,809.56/x
3. Step 3: Cross multiply
   17,692.88x = 25,809.56 × 25,809.56
4. Step 4: Simplify right side
   17,692.88x = 666,133,516.44
5. Step 5: Solve for x
   x = 666,133,516.44/17,692.88
6. Step 6: Final answer
   x = 37,649.82