Finding the Third Proportional to 81,326.50 and 118,284

Step by Step Solution

1. Step 1: Write the proportion equation
   81,326.50 : 118,284 = 118,284 : x
2. Step 2: Convert to fraction form
   81,326.50/118,284 = 118,284/x
3. Step 3: Cross multiply
   81,326.50x = 118,284 × 118,284
4. Step 4: Simplify right side
   81,326.50x = 13,991,104,656
5. Step 5: Solve for x
   x = 13,991,104,656/81,326.50
6. Step 6: Final answer
   x = 172,036.23