Finding the Third Proportional to 76,924.69 and 111,992.63

Step by Step Solution

1. Step 1: Write the proportion equation
   76,924.69 : 111,992.63 = 111,992.63 : x
2. Step 2: Convert to fraction form
   76,924.69/111,992.63 = 111,992.63/x
3. Step 3: Cross multiply
   76,924.69x = 111,992.63 × 111,992.63
4. Step 4: Simplify right side
   76,924.69x = 12,542,348,054.39
5. Step 5: Solve for x
   x = 12,542,348,054.39/76,924.69
6. Step 6: Final answer
   x = 163,047.11