Finding the Third Proportional to 85,606.50 and 131,751

Step by Step Solution

1. Step 1: Write the proportion equation
   85,606.50 : 131,751 = 131,751 : x
2. Step 2: Convert to fraction form
   85,606.50/131,751 = 131,751/x
3. Step 3: Cross multiply
   85,606.50x = 131,751 × 131,751
4. Step 4: Simplify right side
   85,606.50x = 17,358,326,001
5. Step 5: Solve for x
   x = 17,358,326,001/85,606.50
6. Step 6: Final answer
   x = 202,768.79