Finding the Third Proportional to 19,042 and 42,500

Step by Step Solution

1. Step 1: Write the proportion equation
   19,042 : 42,500 = 42,500 : x
2. Step 2: Convert to fraction form
   19,042/42,500 = 42,500/x
3. Step 3: Cross multiply
   19,042x = 42,500 × 42,500
4. Step 4: Simplify right side
   19,042x = 1,806,250,000
5. Step 5: Solve for x
   x = 1,806,250,000/19,042
6. Step 6: Final answer
   x = 94,856.11