Finding the Third Proportional to 19,075.50 and 30,638.25

Step by Step Solution

1. Step 1: Write the proportion equation
   19,075.50 : 30,638.25 = 30,638.25 : x
2. Step 2: Convert to fraction form
   19,075.50/30,638.25 = 30,638.25/x
3. Step 3: Cross multiply
   19,075.50x = 30,638.25 × 30,638.25
4. Step 4: Simplify right side
   19,075.50x = 938,702,363.06
5. Step 5: Solve for x
   x = 938,702,363.06/19,075.50
6. Step 6: Final answer
   x = 49,209.84