Finding the Third Proportional to 20,017.50 and 30,026.25

Step by Step Solution

1. Step 1: Write the proportion equation
   20,017.50 : 30,026.25 = 30,026.25 : x
2. Step 2: Convert to fraction form
   20,017.50/30,026.25 = 30,026.25/x
3. Step 3: Cross multiply
   20,017.50x = 30,026.25 × 30,026.25
4. Step 4: Simplify right side
   20,017.50x = 901,575,689.06
5. Step 5: Solve for x
   x = 901,575,689.06/20,017.50
6. Step 6: Final answer
   x = 45,039.38