Finding the Third Proportional to 16,987.50 and 36,038.25

Step by Step Solution

1. Step 1: Write the proportion equation
   16,987.50 : 36,038.25 = 36,038.25 : x
2. Step 2: Convert to fraction form
   16,987.50/36,038.25 = 36,038.25/x
3. Step 3: Cross multiply
   16,987.50x = 36,038.25 × 36,038.25
4. Step 4: Simplify right side
   16,987.50x = 1,298,755,463.06
5. Step 5: Solve for x
   x = 1,298,755,463.06/16,987.50
6. Step 6: Final answer
   x = 76,453.60