Finding the Third Proportional to 112,040 and 245,058

Step by Step Solution

1. Step 1: Write the proportion equation
   112,040 : 245,058 = 245,058 : x
2. Step 2: Convert to fraction form
   112,040/245,058 = 245,058/x
3. Step 3: Cross multiply
   112,040x = 245,058 × 245,058
4. Step 4: Simplify right side
   112,040x = 60,053,423,364
5. Step 5: Solve for x
   x = 60,053,423,364/112,040
6. Step 6: Final answer
   x = 535,999.85