Finding the Third Proportional to 19,132.88 and 42,271.88

Step by Step Solution

1. Step 1: Write the proportion equation
   19,132.88 : 42,271.88 = 42,271.88 : x
2. Step 2: Convert to fraction form
   19,132.88/42,271.88 = 42,271.88/x
3. Step 3: Cross multiply
   19,132.88x = 42,271.88 × 42,271.88
4. Step 4: Simplify right side
   19,132.88x = 1,786,911,416.02
5. Step 5: Solve for x
   x = 1,786,911,416.02/19,132.88
6. Step 6: Final answer
   x = 93,394.82