Finding the Third Proportional to 22,860 and 34,290

Step by Step Solution

1. Step 1: Write the proportion equation
   22,860 : 34,290 = 34,290 : x
2. Step 2: Convert to fraction form
   22,860/34,290 = 34,290/x
3. Step 3: Cross multiply
   22,860x = 34,290 × 34,290
4. Step 4: Simplify right side
   22,860x = 1,175,804,100
5. Step 5: Solve for x
   x = 1,175,804,100/22,860
6. Step 6: Final answer
   x = 51,435