Finding the Third Proportional to 60,162 and 88,191

Step by Step Solution

1. Step 1: Write the proportion equation
   60,162 : 88,191 = 88,191 : x
2. Step 2: Convert to fraction form
   60,162/88,191 = 88,191/x
3. Step 3: Cross multiply
   60,162x = 88,191 × 88,191
4. Step 4: Simplify right side
   60,162x = 7,777,652,481
5. Step 5: Solve for x
   x = 7,777,652,481/60,162
6. Step 6: Final answer
   x = 129,278.49