Finding the Third Proportional to 10,075.50 and 20,797.88

Step by Step Solution

1. Step 1: Write the proportion equation
   10,075.50 : 20,797.88 = 20,797.88 : x
2. Step 2: Convert to fraction form
   10,075.50/20,797.88 = 20,797.88/x
3. Step 3: Cross multiply
   10,075.50x = 20,797.88 × 20,797.88
4. Step 4: Simplify right side
   10,075.50x = 432,551,604.52
5. Step 5: Solve for x
   x = 432,551,604.52/10,075.50
6. Step 6: Final answer
   x = 42,931.03