Finding the Third Proportional to 18,748.13 and 39,882.94

Step by Step Solution

1. Step 1: Write the proportion equation
   18,748.13 : 39,882.94 = 39,882.94 : x
2. Step 2: Convert to fraction form
   18,748.13/39,882.94 = 39,882.94/x
3. Step 3: Cross multiply
   18,748.13x = 39,882.94 × 39,882.94
4. Step 4: Simplify right side
   18,748.13x = 1,590,648,703.63
5. Step 5: Solve for x
   x = 1,590,648,703.63/18,748.13
6. Step 6: Final answer
   x = 84,843.08