Finding the Third Proportional to 89,468 and 131,606

Step by Step Solution

1. Step 1: Write the proportion equation
   89,468 : 131,606 = 131,606 : x
2. Step 2: Convert to fraction form
   89,468/131,606 = 131,606/x
3. Step 3: Cross multiply
   89,468x = 131,606 × 131,606
4. Step 4: Simplify right side
   89,468x = 17,320,139,236
5. Step 5: Solve for x
   x = 17,320,139,236/89,468
6. Step 6: Final answer
   x = 193,590.33