Finding the Third Proportional to 18,594.56 and 40,469.63

Step by Step Solution

1. Step 1: Write the proportion equation
   18,594.56 : 40,469.63 = 40,469.63 : x
2. Step 2: Convert to fraction form
   18,594.56/40,469.63 = 40,469.63/x
3. Step 3: Cross multiply
   18,594.56x = 40,469.63 × 40,469.63
4. Step 4: Simplify right side
   18,594.56x = 1,637,790,547.64
5. Step 5: Solve for x
   x = 1,637,790,547.64/18,594.56
6. Step 6: Final answer
   x = 88,079.00