Finding the Third Proportional to 16,852.50 and 37,018.50

Step by Step Solution

1. Step 1: Write the proportion equation
   16,852.50 : 37,018.50 = 37,018.50 : x
2. Step 2: Convert to fraction form
   16,852.50/37,018.50 = 37,018.50/x
3. Step 3: Cross multiply
   16,852.50x = 37,018.50 × 37,018.50
4. Step 4: Simplify right side
   16,852.50x = 1,370,369,342.25
5. Step 5: Solve for x
   x = 1,370,369,342.25/16,852.50
6. Step 6: Final answer
   x = 81,315.49