Finding the Third Proportional to 89,389.13 and 132,537.38

Step by Step Solution

1. Step 1: Write the proportion equation
   89,389.13 : 132,537.38 = 132,537.38 : x
2. Step 2: Convert to fraction form
   89,389.13/132,537.38 = 132,537.38/x
3. Step 3: Cross multiply
   89,389.13x = 132,537.38 × 132,537.38
4. Step 4: Simplify right side
   89,389.13x = 17,566,155,771.89
5. Step 5: Solve for x
   x = 17,566,155,771.89/89,389.13
6. Step 6: Final answer
   x = 196,513.34