Finding the Third Proportional to 19,214.92 and 42,212.94

Step by Step Solution

1. Step 1: Write the proportion equation
   19,214.92 : 42,212.94 = 42,212.94 : x
2. Step 2: Convert to fraction form
   19,214.92/42,212.94 = 42,212.94/x
3. Step 3: Cross multiply
   19,214.92x = 42,212.94 × 42,212.94
4. Step 4: Simplify right side
   19,214.92x = 1,781,932,669.51
5. Step 5: Solve for x
   x = 1,781,932,669.51/19,214.92
6. Step 6: Final answer
   x = 92,736.95