Finding the Third Proportional to 40,889.25 and 57,985.88

Step by Step Solution

1. Step 1: Write the proportion equation
   40,889.25 : 57,985.88 = 57,985.88 : x
2. Step 2: Convert to fraction form
   40,889.25/57,985.88 = 57,985.88/x
3. Step 3: Cross multiply
   40,889.25x = 57,985.88 × 57,985.88
4. Step 4: Simplify right side
   40,889.25x = 3,362,361,699.52
5. Step 5: Solve for x
   x = 3,362,361,699.52/40,889.25
6. Step 6: Final answer
   x = 82,230.95