Finding the Third Proportional to 67,817 and 105,854

Step by Step Solution

1. Step 1: Write the proportion equation
   67,817 : 105,854 = 105,854 : x
2. Step 2: Convert to fraction form
   67,817/105,854 = 105,854/x
3. Step 3: Cross multiply
   67,817x = 105,854 × 105,854
4. Step 4: Simplify right side
   67,817x = 11,205,069,316
5. Step 5: Solve for x
   x = 11,205,069,316/67,817
6. Step 6: Final answer
   x = 165,225.08