Finding the Third Proportional to 78,808 and 117,932

Step by Step Solution

1. Step 1: Write the proportion equation
   78,808 : 117,932 = 117,932 : x
2. Step 2: Convert to fraction form
   78,808/117,932 = 117,932/x
3. Step 3: Cross multiply
   78,808x = 117,932 × 117,932
4. Step 4: Simplify right side
   78,808x = 13,907,956,624
5. Step 5: Solve for x
   x = 13,907,956,624/78,808
6. Step 6: Final answer
   x = 176,478.99