Finding the Third Proportional to 12,833 and 28,117

Step by Step Solution

1. Step 1: Write the proportion equation
   12,833 : 28,117 = 28,117 : x
2. Step 2: Convert to fraction form
   12,833/28,117 = 28,117/x
3. Step 3: Cross multiply
   12,833x = 28,117 × 28,117
4. Step 4: Simplify right side
   12,833x = 790,565,689
5. Step 5: Solve for x
   x = 790,565,689/12,833
6. Step 6: Final answer
   x = 61,604.12