Finding the Third Proportional to 32,245.31 and 66,769.31

Step by Step Solution

1. Step 1: Write the proportion equation
   32,245.31 : 66,769.31 = 66,769.31 : x
2. Step 2: Convert to fraction form
   32,245.31/66,769.31 = 66,769.31/x
3. Step 3: Cross multiply
   32,245.31x = 66,769.31 × 66,769.31
4. Step 4: Simplify right side
   32,245.31x = 4,458,141,091.72
5. Step 5: Solve for x
   x = 4,458,141,091.72/32,245.31
6. Step 6: Final answer
   x = 138,257.03