Finding the Third Proportional to 78,794.25 and 118,272

Step by Step Solution

1. Step 1: Write the proportion equation
   78,794.25 : 118,272 = 118,272 : x
2. Step 2: Convert to fraction form
   78,794.25/118,272 = 118,272/x
3. Step 3: Cross multiply
   78,794.25x = 118,272 × 118,272
4. Step 4: Simplify right side
   78,794.25x = 13,988,265,984
5. Step 5: Solve for x
   x = 13,988,265,984/78,794.25
6. Step 6: Final answer
   x = 177,529.02