Finding the Third Proportional to 19,342 and 28,940

Step by Step Solution

1. Step 1: Write the proportion equation
   19,342 : 28,940 = 28,940 : x
2. Step 2: Convert to fraction form
   19,342/28,940 = 28,940/x
3. Step 3: Cross multiply
   19,342x = 28,940 × 28,940
4. Step 4: Simplify right side
   19,342x = 837,523,600
5. Step 5: Solve for x
   x = 837,523,600/19,342
6. Step 6: Final answer
   x = 43,300.78