Finding the Third Proportional to 112,929 and 245,540.25

Step by Step Solution

1. Step 1: Write the proportion equation
   112,929 : 245,540.25 = 245,540.25 : x
2. Step 2: Convert to fraction form
   112,929/245,540.25 = 245,540.25/x
3. Step 3: Cross multiply
   112,929x = 245,540.25 × 245,540.25
4. Step 4: Simplify right side
   112,929x = 60,290,014,370.06
5. Step 5: Solve for x
   x = 60,290,014,370.06/112,929
6. Step 6: Final answer
   x = 533,875.39