Finding the Third Proportional to 82,917 and 112,590

Step by Step Solution

1. Step 1: Write the proportion equation
   82,917 : 112,590 = 112,590 : x
2. Step 2: Convert to fraction form
   82,917/112,590 = 112,590/x
3. Step 3: Cross multiply
   82,917x = 112,590 × 112,590
4. Step 4: Simplify right side
   82,917x = 12,676,508,100
5. Step 5: Solve for x
   x = 12,676,508,100/82,917
6. Step 6: Final answer
   x = 152,881.90