Finding the Third Proportional to 19,461.38 and 42,324.75

Step by Step Solution

1. Step 1: Write the proportion equation
   19,461.38 : 42,324.75 = 42,324.75 : x
2. Step 2: Convert to fraction form
   19,461.38/42,324.75 = 42,324.75/x
3. Step 3: Cross multiply
   19,461.38x = 42,324.75 × 42,324.75
4. Step 4: Simplify right side
   19,461.38x = 1,791,384,462.56
5. Step 5: Solve for x
   x = 1,791,384,462.56/19,461.38
6. Step 6: Final answer
   x = 92,048.20