Finding the Third Proportional to 85,983 and 132,808.50

Step by Step Solution

1. Step 1: Write the proportion equation
   85,983 : 132,808.50 = 132,808.50 : x
2. Step 2: Convert to fraction form
   85,983/132,808.50 = 132,808.50/x
3. Step 3: Cross multiply
   85,983x = 132,808.50 × 132,808.50
4. Step 4: Simplify right side
   85,983x = 17,638,097,672.25
5. Step 5: Solve for x
   x = 17,638,097,672.25/85,983
6. Step 6: Final answer
   x = 205,134.71