Finding the Third Proportional to 33,392 and 78,968

Step by Step Solution

1. Step 1: Write the proportion equation
   33,392 : 78,968 = 78,968 : x
2. Step 2: Convert to fraction form
   33,392/78,968 = 78,968/x
3. Step 3: Cross multiply
   33,392x = 78,968 × 78,968
4. Step 4: Simplify right side
   33,392x = 6,235,945,024
5. Step 5: Solve for x
   x = 6,235,945,024/33,392
6. Step 6: Final answer
   x = 186,749.67