Finding the Third Proportional to 112,812 and 244,488

Step by Step Solution

1. Step 1: Write the proportion equation
   112,812 : 244,488 = 244,488 : x
2. Step 2: Convert to fraction form
   112,812/244,488 = 244,488/x
3. Step 3: Cross multiply
   112,812x = 244,488 × 244,488
4. Step 4: Simplify right side
   112,812x = 59,774,382,144
5. Step 5: Solve for x
   x = 59,774,382,144/112,812
6. Step 6: Final answer
   x = 529,858.37