Finding the Third Proportional to 19,628.88 and 42,924.75

Step by Step Solution

1. Step 1: Write the proportion equation
   19,628.88 : 42,924.75 = 42,924.75 : x
2. Step 2: Convert to fraction form
   19,628.88/42,924.75 = 42,924.75/x
3. Step 3: Cross multiply
   19,628.88x = 42,924.75 × 42,924.75
4. Step 4: Simplify right side
   19,628.88x = 1,842,534,162.56
5. Step 5: Solve for x
   x = 1,842,534,162.56/19,628.88
6. Step 6: Final answer
   x = 93,868.56