Finding the Third Proportional to 19,353.94 and 42,513.84

Step by Step Solution

1. Step 1: Write the proportion equation
   19,353.94 : 42,513.84 = 42,513.84 : x
2. Step 2: Convert to fraction form
   19,353.94/42,513.84 = 42,513.84/x
3. Step 3: Cross multiply
   19,353.94x = 42,513.84 × 42,513.84
4. Step 4: Simplify right side
   19,353.94x = 1,807,426,910.40
5. Step 5: Solve for x
   x = 1,807,426,910.40/19,353.94
6. Step 6: Final answer
   x = 93,388.07