Finding the Third Proportional to 90,449.50 and 132,964

Step by Step Solution

1. Step 1: Write the proportion equation
   90,449.50 : 132,964 = 132,964 : x
2. Step 2: Convert to fraction form
   90,449.50/132,964 = 132,964/x
3. Step 3: Cross multiply
   90,449.50x = 132,964 × 132,964
4. Step 4: Simplify right side
   90,449.50x = 17,679,425,296
5. Step 5: Solve for x
   x = 17,679,425,296/90,449.50
6. Step 6: Final answer
   x = 195,461.84