Finding the Third Proportional to 79,972.69 and 174,965.81

Step by Step Solution

1. Step 1: Write the proportion equation
   79,972.69 : 174,965.81 = 174,965.81 : x
2. Step 2: Convert to fraction form
   79,972.69/174,965.81 = 174,965.81/x
3. Step 3: Cross multiply
   79,972.69x = 174,965.81 × 174,965.81
4. Step 4: Simplify right side
   79,972.69x = 30,613,035,543.79
5. Step 5: Solve for x
   x = 30,613,035,543.79/79,972.69
6. Step 6: Final answer
   x = 382,793.63