Finding the Third Proportional to 17,907.75 and 38,279.25

Step by Step Solution

1. Step 1: Write the proportion equation
   17,907.75 : 38,279.25 = 38,279.25 : x
2. Step 2: Convert to fraction form
   17,907.75/38,279.25 = 38,279.25/x
3. Step 3: Cross multiply
   17,907.75x = 38,279.25 × 38,279.25
4. Step 4: Simplify right side
   17,907.75x = 1,465,300,980.56
5. Step 5: Solve for x
   x = 1,465,300,980.56/17,907.75
6. Step 6: Final answer
   x = 81,824.96