Finding the Third Proportional to 86,100 and 132,984

Step by Step Solution

1. Step 1: Write the proportion equation
   86,100 : 132,984 = 132,984 : x
2. Step 2: Convert to fraction form
   86,100/132,984 = 132,984/x
3. Step 3: Cross multiply
   86,100x = 132,984 × 132,984
4. Step 4: Simplify right side
   86,100x = 17,684,744,256
5. Step 5: Solve for x
   x = 17,684,744,256/86,100
6. Step 6: Final answer
   x = 205,397.73