Finding the Third Proportional to 17,725.50 and 37,287

Step by Step Solution

1. Step 1: Write the proportion equation
   17,725.50 : 37,287 = 37,287 : x
2. Step 2: Convert to fraction form
   17,725.50/37,287 = 37,287/x
3. Step 3: Cross multiply
   17,725.50x = 37,287 × 37,287
4. Step 4: Simplify right side
   17,725.50x = 1,390,320,369
5. Step 5: Solve for x
   x = 1,390,320,369/17,725.50
6. Step 6: Final answer
   x = 78,436.17