Finding the Third Proportional to 70,404.75 and 108,949.50

Step by Step Solution

1. Step 1: Write the proportion equation
   70,404.75 : 108,949.50 = 108,949.50 : x
2. Step 2: Convert to fraction form
   70,404.75/108,949.50 = 108,949.50/x
3. Step 3: Cross multiply
   70,404.75x = 108,949.50 × 108,949.50
4. Step 4: Simplify right side
   70,404.75x = 11,869,993,550.25
5. Step 5: Solve for x
   x = 11,869,993,550.25/70,404.75
6. Step 6: Final answer
   x = 168,596.49