Finding the Third Proportional to 17,907.75 and 40,432.50

Step by Step Solution

1. Step 1: Write the proportion equation
   17,907.75 : 40,432.50 = 40,432.50 : x
2. Step 2: Convert to fraction form
   17,907.75/40,432.50 = 40,432.50/x
3. Step 3: Cross multiply
   17,907.75x = 40,432.50 × 40,432.50
4. Step 4: Simplify right side
   17,907.75x = 1,634,787,056.25
5. Step 5: Solve for x
   x = 1,634,787,056.25/17,907.75
6. Step 6: Final answer
   x = 91,289.36