Finding the Third Proportional to 111,549 and 169,937.25

Step by Step Solution

1. Step 1: Write the proportion equation
   111,549 : 169,937.25 = 169,937.25 : x
2. Step 2: Convert to fraction form
   111,549/169,937.25 = 169,937.25/x
3. Step 3: Cross multiply
   111,549x = 169,937.25 × 169,937.25
4. Step 4: Simplify right side
   111,549x = 28,878,668,937.56
5. Step 5: Solve for x
   x = 28,878,668,937.56/111,549
6. Step 6: Final answer
   x = 258,887.74