Finding the Third Proportional to 85,903 and 131,076

Step by Step Solution

1. Step 1: Write the proportion equation
   85,903 : 131,076 = 131,076 : x
2. Step 2: Convert to fraction form
   85,903/131,076 = 131,076/x
3. Step 3: Cross multiply
   85,903x = 131,076 × 131,076
4. Step 4: Simplify right side
   85,903x = 17,180,917,776
5. Step 5: Solve for x
   x = 17,180,917,776/85,903
6. Step 6: Final answer
   x = 200,003.70