Finding the Third Proportional to 78,904 and 110,984

Step by Step Solution

1. Step 1: Write the proportion equation
   78,904 : 110,984 = 110,984 : x
2. Step 2: Convert to fraction form
   78,904/110,984 = 110,984/x
3. Step 3: Cross multiply
   78,904x = 110,984 × 110,984
4. Step 4: Simplify right side
   78,904x = 12,317,448,256
5. Step 5: Solve for x
   x = 12,317,448,256/78,904
6. Step 6: Final answer
   x = 156,106.77