Finding the Third Proportional to 76,275 and 111,672

Step by Step Solution

1. Step 1: Write the proportion equation
   76,275 : 111,672 = 111,672 : x
2. Step 2: Convert to fraction form
   76,275/111,672 = 111,672/x
3. Step 3: Cross multiply
   76,275x = 111,672 × 111,672
4. Step 4: Simplify right side
   76,275x = 12,470,635,584
5. Step 5: Solve for x
   x = 12,470,635,584/76,275
6. Step 6: Final answer
   x = 163,495.71