Finding the Third Proportional to 102,614 and 154,218

Step by Step Solution

1. Step 1: Write the proportion equation
   102,614 : 154,218 = 154,218 : x
2. Step 2: Convert to fraction form
   102,614/154,218 = 154,218/x
3. Step 3: Cross multiply
   102,614x = 154,218 × 154,218
4. Step 4: Simplify right side
   102,614x = 23,783,191,524
5. Step 5: Solve for x
   x = 23,783,191,524/102,614
6. Step 6: Final answer
   x = 231,773.36