Finding the Third Proportional to 112,251 and 169,542.75

Step by Step Solution

1. Step 1: Write the proportion equation
   112,251 : 169,542.75 = 169,542.75 : x
2. Step 2: Convert to fraction form
   112,251/169,542.75 = 169,542.75/x
3. Step 3: Cross multiply
   112,251x = 169,542.75 × 169,542.75
4. Step 4: Simplify right side
   112,251x = 28,744,744,077.56
5. Step 5: Solve for x
   x = 28,744,744,077.56/112,251
6. Step 6: Final answer
   x = 256,075.62