Finding the Third Proportional to 37,730.25 and 69,081.75

Step by Step Solution

1. Step 1: Write the proportion equation
   37,730.25 : 69,081.75 = 69,081.75 : x
2. Step 2: Convert to fraction form
   37,730.25/69,081.75 = 69,081.75/x
3. Step 3: Cross multiply
   37,730.25x = 69,081.75 × 69,081.75
4. Step 4: Simplify right side
   37,730.25x = 4,772,288,183.06
5. Step 5: Solve for x
   x = 4,772,288,183.06/37,730.25
6. Step 6: Final answer
   x = 126,484.40