Finding the Third Proportional to 19,101.75 and 42,011.25

Step by Step Solution

1. Step 1: Write the proportion equation
   19,101.75 : 42,011.25 = 42,011.25 : x
2. Step 2: Convert to fraction form
   19,101.75/42,011.25 = 42,011.25/x
3. Step 3: Cross multiply
   19,101.75x = 42,011.25 × 42,011.25
4. Step 4: Simplify right side
   19,101.75x = 1,764,945,126.56
5. Step 5: Solve for x
   x = 1,764,945,126.56/19,101.75
6. Step 6: Final answer
   x = 92,397.04