Finding the Third Proportional to 67,069 and 99,450

Step by Step Solution

1. Step 1: Write the proportion equation
   67,069 : 99,450 = 99,450 : x
2. Step 2: Convert to fraction form
   67,069/99,450 = 99,450/x
3. Step 3: Cross multiply
   67,069x = 99,450 × 99,450
4. Step 4: Simplify right side
   67,069x = 9,890,302,500
5. Step 5: Solve for x
   x = 9,890,302,500/67,069
6. Step 6: Final answer
   x = 147,464.59