Finding the Third Proportional to 39,558.66 and 84,832.59

Step by Step Solution

1. Step 1: Write the proportion equation
   39,558.66 : 84,832.59 = 84,832.59 : x
2. Step 2: Convert to fraction form
   39,558.66/84,832.59 = 84,832.59/x
3. Step 3: Cross multiply
   39,558.66x = 84,832.59 × 84,832.59
4. Step 4: Simplify right side
   39,558.66x = 7,196,568,962.35
5. Step 5: Solve for x
   x = 7,196,568,962.35/39,558.66
6. Step 6: Final answer
   x = 181,921.47