Finding the Third Proportional to 20,593.69 and 45,196.88

Step by Step Solution

1. Step 1: Write the proportion equation
   20,593.69 : 45,196.88 = 45,196.88 : x
2. Step 2: Convert to fraction form
   20,593.69/45,196.88 = 45,196.88/x
3. Step 3: Cross multiply
   20,593.69x = 45,196.88 × 45,196.88
4. Step 4: Simplify right side
   20,593.69x = 2,042,757,509.77
5. Step 5: Solve for x
   x = 2,042,757,509.77/20,593.69
6. Step 6: Final answer
   x = 99,193.38