Finding the Third Proportional to 40,345.59 and 86,181.47

Step by Step Solution

1. Step 1: Write the proportion equation
   40,345.59 : 86,181.47 = 86,181.47 : x
2. Step 2: Convert to fraction form
   40,345.59/86,181.47 = 86,181.47/x
3. Step 3: Cross multiply
   40,345.59x = 86,181.47 × 86,181.47
4. Step 4: Simplify right side
   40,345.59x = 7,427,245,555.91
5. Step 5: Solve for x
   x = 7,427,245,555.91/40,345.59
6. Step 6: Final answer
   x = 184,090.62