Finding the Third Proportional to 77,059.50 and 112,923

Step by Step Solution

1. Step 1: Write the proportion equation
   77,059.50 : 112,923 = 112,923 : x
2. Step 2: Convert to fraction form
   77,059.50/112,923 = 112,923/x
3. Step 3: Cross multiply
   77,059.50x = 112,923 × 112,923
4. Step 4: Simplify right side
   77,059.50x = 12,751,603,929
5. Step 5: Solve for x
   x = 12,751,603,929/77,059.50
6. Step 6: Final answer
   x = 165,477.38