Finding the Third Proportional to 31,944.38 and 70,039.69

Step by Step Solution

1. Step 1: Write the proportion equation
   31,944.38 : 70,039.69 = 70,039.69 : x
2. Step 2: Convert to fraction form
   31,944.38/70,039.69 = 70,039.69/x
3. Step 3: Cross multiply
   31,944.38x = 70,039.69 × 70,039.69
4. Step 4: Simplify right side
   31,944.38x = 4,905,557,825.10
5. Step 5: Solve for x
   x = 4,905,557,825.10/31,944.38
6. Step 6: Final answer
   x = 153,565.62