Finding the Third Proportional to 19,629.88 and 42,926.75

Step by Step Solution

1. Step 1: Write the proportion equation
   19,629.88 : 42,926.75 = 42,926.75 : x
2. Step 2: Convert to fraction form
   19,629.88/42,926.75 = 42,926.75/x
3. Step 3: Cross multiply
   19,629.88x = 42,926.75 × 42,926.75
4. Step 4: Simplify right side
   19,629.88x = 1,842,705,865.56
5. Step 5: Solve for x
   x = 1,842,705,865.56/19,629.88
6. Step 6: Final answer
   x = 93,872.52