Finding the Third Proportional to 19,296.91 and 42,238.83

Step by Step Solution

1. Step 1: Write the proportion equation
   19,296.91 : 42,238.83 = 42,238.83 : x
2. Step 2: Convert to fraction form
   19,296.91/42,238.83 = 42,238.83/x
3. Step 3: Cross multiply
   19,296.91x = 42,238.83 × 42,238.83
4. Step 4: Simplify right side
   19,296.91x = 1,784,118,601.37
5. Step 5: Solve for x
   x = 1,784,118,601.37/19,296.91
6. Step 6: Final answer
   x = 92,456.16