Finding the Third Proportional to 67,306 and 105,597.50

Step by Step Solution

1. Step 1: Write the proportion equation
   67,306 : 105,597.50 = 105,597.50 : x
2. Step 2: Convert to fraction form
   67,306/105,597.50 = 105,597.50/x
3. Step 3: Cross multiply
   67,306x = 105,597.50 × 105,597.50
4. Step 4: Simplify right side
   67,306x = 11,150,832,006.25
5. Step 5: Solve for x
   x = 11,150,832,006.25/67,306
6. Step 6: Final answer
   x = 165,673.67