Finding the Third Proportional to 79,562 and 111,531

Step by Step Solution

1. Step 1: Write the proportion equation
   79,562 : 111,531 = 111,531 : x
2. Step 2: Convert to fraction form
   79,562/111,531 = 111,531/x
3. Step 3: Cross multiply
   79,562x = 111,531 × 111,531
4. Step 4: Simplify right side
   79,562x = 12,439,163,961
5. Step 5: Solve for x
   x = 12,439,163,961/79,562
6. Step 6: Final answer
   x = 156,345.54