Finding the Third Proportional to 16,678.41 and 36,434.81

Step by Step Solution

1. Step 1: Write the proportion equation
   16,678.41 : 36,434.81 = 36,434.81 : x
2. Step 2: Convert to fraction form
   16,678.41/36,434.81 = 36,434.81/x
3. Step 3: Cross multiply
   16,678.41x = 36,434.81 × 36,434.81
4. Step 4: Simplify right side
   16,678.41x = 1,327,495,561.91
5. Step 5: Solve for x
   x = 1,327,495,561.91/16,678.41
6. Step 6: Final answer
   x = 79,593.67