Finding the Third Proportional to 67,528.69 and 146,503.69

Step by Step Solution

1. Step 1: Write the proportion equation
   67,528.69 : 146,503.69 = 146,503.69 : x
2. Step 2: Convert to fraction form
   67,528.69/146,503.69 = 146,503.69/x
3. Step 3: Cross multiply
   67,528.69x = 146,503.69 × 146,503.69
4. Step 4: Simplify right side
   67,528.69x = 21,463,330,451.10
5. Step 5: Solve for x
   x = 21,463,330,451.10/67,528.69
6. Step 6: Final answer
   x = 317,840.18