Finding the Third Proportional to 72,893 and 112,446

Step by Step Solution

1. Step 1: Write the proportion equation
   72,893 : 112,446 = 112,446 : x
2. Step 2: Convert to fraction form
   72,893/112,446 = 112,446/x
3. Step 3: Cross multiply
   72,893x = 112,446 × 112,446
4. Step 4: Simplify right side
   72,893x = 12,644,102,916
5. Step 5: Solve for x
   x = 12,644,102,916/72,893
6. Step 6: Final answer
   x = 173,461.14