Finding the Third Proportional to 19,075.50 and 40,798.69

Step by Step Solution

1. Step 1: Write the proportion equation
   19,075.50 : 40,798.69 = 40,798.69 : x
2. Step 2: Convert to fraction form
   19,075.50/40,798.69 = 40,798.69/x
3. Step 3: Cross multiply
   19,075.50x = 40,798.69 × 40,798.69
4. Step 4: Simplify right side
   19,075.50x = 1,664,532,901.72
5. Step 5: Solve for x
   x = 1,664,532,901.72/19,075.50
6. Step 6: Final answer
   x = 87,260.25