Finding the Third Proportional to 112,061.25 and 168,518.25

Step by Step Solution

1. Step 1: Write the proportion equation
   112,061.25 : 168,518.25 = 168,518.25 : x
2. Step 2: Convert to fraction form
   112,061.25/168,518.25 = 168,518.25/x
3. Step 3: Cross multiply
   112,061.25x = 168,518.25 × 168,518.25
4. Step 4: Simplify right side
   112,061.25x = 28,398,400,583.06
5. Step 5: Solve for x
   x = 28,398,400,583.06/112,061.25
6. Step 6: Final answer
   x = 253,418.56