Finding the Third Proportional to 85,903.50 and 131,077

Step by Step Solution

1. Step 1: Write the proportion equation
   85,903.50 : 131,077 = 131,077 : x
2. Step 2: Convert to fraction form
   85,903.50/131,077 = 131,077/x
3. Step 3: Cross multiply
   85,903.50x = 131,077 × 131,077
4. Step 4: Simplify right side
   85,903.50x = 17,181,179,929
5. Step 5: Solve for x
   x = 17,181,179,929/85,903.50
6. Step 6: Final answer
   x = 200,005.59