Finding the Third Proportional to 68,017 and 105,577.50

Step by Step Solution

1. Step 1: Write the proportion equation
   68,017 : 105,577.50 = 105,577.50 : x
2. Step 2: Convert to fraction form
   68,017/105,577.50 = 105,577.50/x
3. Step 3: Cross multiply
   68,017x = 105,577.50 × 105,577.50
4. Step 4: Simplify right side
   68,017x = 11,146,608,506.25
5. Step 5: Solve for x
   x = 11,146,608,506.25/68,017
6. Step 6: Final answer
   x = 163,879.74