Finding the Third Proportional to 32,131.69 and 70,419.38

Step by Step Solution

1. Step 1: Write the proportion equation
   32,131.69 : 70,419.38 = 70,419.38 : x
2. Step 2: Convert to fraction form
   32,131.69/70,419.38 = 70,419.38/x
3. Step 3: Cross multiply
   32,131.69x = 70,419.38 × 70,419.38
4. Step 4: Simplify right side
   32,131.69x = 4,958,888,375.39
5. Step 5: Solve for x
   x = 4,958,888,375.39/32,131.69
6. Step 6: Final answer
   x = 154,330.16