Finding the Third Proportional to 17,005.78 and 36,614.53

Step by Step Solution

1. Step 1: Write the proportion equation
   17,005.78 : 36,614.53 = 36,614.53 : x
2. Step 2: Convert to fraction form
   17,005.78/36,614.53 = 36,614.53/x
3. Step 3: Cross multiply
   17,005.78x = 36,614.53 × 36,614.53
4. Step 4: Simplify right side
   17,005.78x = 1,340,623,898.66
5. Step 5: Solve for x
   x = 1,340,623,898.66/17,005.78
6. Step 6: Final answer
   x = 78,833.42