Finding the Third Proportional to 20,328 and 34,300

Step by Step Solution

1. Step 1: Write the proportion equation
   20,328 : 34,300 = 34,300 : x
2. Step 2: Convert to fraction form
   20,328/34,300 = 34,300/x
3. Step 3: Cross multiply
   20,328x = 34,300 × 34,300
4. Step 4: Simplify right side
   20,328x = 1,176,490,000
5. Step 5: Solve for x
   x = 1,176,490,000/20,328
6. Step 6: Final answer
   x = 57,875.34