Finding the Third Proportional to 19,628.44 and 42,922.13

Step by Step Solution

1. Step 1: Write the proportion equation
   19,628.44 : 42,922.13 = 42,922.13 : x
2. Step 2: Convert to fraction form
   19,628.44/42,922.13 = 42,922.13/x
3. Step 3: Cross multiply
   19,628.44x = 42,922.13 × 42,922.13
4. Step 4: Simplify right side
   19,628.44x = 1,842,308,814.52
5. Step 5: Solve for x
   x = 1,842,308,814.52/19,628.44
6. Step 6: Final answer
   x = 93,859.17