Finding the Third Proportional to 79,111.50 and 118,683

Step by Step Solution

1. Step 1: Write the proportion equation
   79,111.50 : 118,683 = 118,683 : x
2. Step 2: Convert to fraction form
   79,111.50/118,683 = 118,683/x
3. Step 3: Cross multiply
   79,111.50x = 118,683 × 118,683
4. Step 4: Simplify right side
   79,111.50x = 14,085,654,489
5. Step 5: Solve for x
   x = 14,085,654,489/79,111.50
6. Step 6: Final answer
   x = 178,048.13