Finding the Third Proportional to 81,008 and 108,984

Step by Step Solution

1. Step 1: Write the proportion equation
   81,008 : 108,984 = 108,984 : x
2. Step 2: Convert to fraction form
   81,008/108,984 = 108,984/x
3. Step 3: Cross multiply
   81,008x = 108,984 × 108,984
4. Step 4: Simplify right side
   81,008x = 11,877,512,256
5. Step 5: Solve for x
   x = 11,877,512,256/81,008
6. Step 6: Final answer
   x = 146,621.47