Finding the Third Proportional to 18,475.59 and 40,525.31

Step by Step Solution

1. Step 1: Write the proportion equation
   18,475.59 : 40,525.31 = 40,525.31 : x
2. Step 2: Convert to fraction form
   18,475.59/40,525.31 = 40,525.31/x
3. Step 3: Cross multiply
   18,475.59x = 40,525.31 × 40,525.31
4. Step 4: Simplify right side
   18,475.59x = 1,642,300,953.22
5. Step 5: Solve for x
   x = 1,642,300,953.22/18,475.59
6. Step 6: Final answer
   x = 88,890.29