Finding the Third Proportional to 67,455 and 102,191

Step by Step Solution

1. Step 1: Write the proportion equation
   67,455 : 102,191 = 102,191 : x
2. Step 2: Convert to fraction form
   67,455/102,191 = 102,191/x
3. Step 3: Cross multiply
   67,455x = 102,191 × 102,191
4. Step 4: Simplify right side
   67,455x = 10,443,000,481
5. Step 5: Solve for x
   x = 10,443,000,481/67,455
6. Step 6: Final answer
   x = 154,814.33