Finding the Third Proportional to 112,768 and 245,208

Step by Step Solution

1. Step 1: Write the proportion equation
   112,768 : 245,208 = 245,208 : x
2. Step 2: Convert to fraction form
   112,768/245,208 = 245,208/x
3. Step 3: Cross multiply
   112,768x = 245,208 × 245,208
4. Step 4: Simplify right side
   112,768x = 60,126,963,264
5. Step 5: Solve for x
   x = 60,126,963,264/112,768
6. Step 6: Final answer
   x = 533,191.71