Finding the Third Proportional to 39,030.38 and 80,829.75

Step by Step Solution

1. Step 1: Write the proportion equation
   39,030.38 : 80,829.75 = 80,829.75 : x
2. Step 2: Convert to fraction form
   39,030.38/80,829.75 = 80,829.75/x
3. Step 3: Cross multiply
   39,030.38x = 80,829.75 × 80,829.75
4. Step 4: Simplify right side
   39,030.38x = 6,533,448,485.06
5. Step 5: Solve for x
   x = 6,533,448,485.06/39,030.38
6. Step 6: Final answer
   x = 167,393.95