Finding the Third Proportional to 8,525.25 and 17,870.63

Step by Step Solution

1. Step 1: Write the proportion equation
   8,525.25 : 17,870.63 = 17,870.63 : x
2. Step 2: Convert to fraction form
   8,525.25/17,870.63 = 17,870.63/x
3. Step 3: Cross multiply
   8,525.25x = 17,870.63 × 17,870.63
4. Step 4: Simplify right side
   8,525.25x = 319,359,237.89
5. Step 5: Solve for x
   x = 319,359,237.89/8,525.25
6. Step 6: Final answer
   x = 37,460.40