Finding the Third Proportional to 80,499.23 and 118,287.42

Step by Step Solution

1. Step 1: Write the proportion equation
   80,499.23 : 118,287.42 = 118,287.42 : x
2. Step 2: Convert to fraction form
   80,499.23/118,287.42 = 118,287.42/x
3. Step 3: Cross multiply
   80,499.23x = 118,287.42 × 118,287.42
4. Step 4: Simplify right side
   80,499.23x = 13,991,914,173.83
5. Step 5: Solve for x
   x = 13,991,914,173.83/80,499.23
6. Step 6: Final answer
   x = 173,814.25