Finding the Third Proportional to 19,272.94 and 42,048.49

Step by Step Solution

1. Step 1: Write the proportion equation
   19,272.94 : 42,048.49 = 42,048.49 : x
2. Step 2: Convert to fraction form
   19,272.94/42,048.49 = 42,048.49/x
3. Step 3: Cross multiply
   19,272.94x = 42,048.49 × 42,048.49
4. Step 4: Simplify right side
   19,272.94x = 1,768,075,695.24
5. Step 5: Solve for x
   x = 1,768,075,695.24/19,272.94
6. Step 6: Final answer
   x = 91,738.78