Finding the Third Proportional to 79,547 and 111,499

Step by Step Solution

1. Step 1: Write the proportion equation
   79,547 : 111,499 = 111,499 : x
2. Step 2: Convert to fraction form
   79,547/111,499 = 111,499/x
3. Step 3: Cross multiply
   79,547x = 111,499 × 111,499
4. Step 4: Simplify right side
   79,547x = 12,432,027,001
5. Step 5: Solve for x
   x = 12,432,027,001/79,547
6. Step 6: Final answer
   x = 156,285.30