Finding the Third Proportional to 86,758.50 and 118,194

Step by Step Solution

1. Step 1: Write the proportion equation
   86,758.50 : 118,194 = 118,194 : x
2. Step 2: Convert to fraction form
   86,758.50/118,194 = 118,194/x
3. Step 3: Cross multiply
   86,758.50x = 118,194 × 118,194
4. Step 4: Simplify right side
   86,758.50x = 13,969,821,636
5. Step 5: Solve for x
   x = 13,969,821,636/86,758.50
6. Step 6: Final answer
   x = 161,019.63