Finding the Third Proportional to 32,739.19 and 69,771.38

Step by Step Solution

1. Step 1: Write the proportion equation
   32,739.19 : 69,771.38 = 69,771.38 : x
2. Step 2: Convert to fraction form
   32,739.19/69,771.38 = 69,771.38/x
3. Step 3: Cross multiply
   32,739.19x = 69,771.38 × 69,771.38
4. Step 4: Simplify right side
   32,739.19x = 4,868,044,769.39
5. Step 5: Solve for x
   x = 4,868,044,769.39/32,739.19
6. Step 6: Final answer
   x = 148,691.68