Finding the Third Proportional to 83,279.50 and 118,691.50

Step by Step Solution

1. Step 1: Write the proportion equation
   83,279.50 : 118,691.50 = 118,691.50 : x
2. Step 2: Convert to fraction form
   83,279.50/118,691.50 = 118,691.50/x
3. Step 3: Cross multiply
   83,279.50x = 118,691.50 × 118,691.50
4. Step 4: Simplify right side
   83,279.50x = 14,087,672,172.25
5. Step 5: Solve for x
   x = 14,087,672,172.25/83,279.50
6. Step 6: Final answer
   x = 169,161.34