Finding the Third Proportional to 112,539 and 170,014.50

Step by Step Solution

1. Step 1: Write the proportion equation
   112,539 : 170,014.50 = 170,014.50 : x
2. Step 2: Convert to fraction form
   112,539/170,014.50 = 170,014.50/x
3. Step 3: Cross multiply
   112,539x = 170,014.50 × 170,014.50
4. Step 4: Simplify right side
   112,539x = 28,904,930,210.25
5. Step 5: Solve for x
   x = 28,904,930,210.25/112,539
6. Step 6: Final answer
   x = 256,843.67