Finding the Third Proportional to 112,896 and 245,229

Step by Step Solution

1. Step 1: Write the proportion equation
   112,896 : 245,229 = 245,229 : x
2. Step 2: Convert to fraction form
   112,896/245,229 = 245,229/x
3. Step 3: Cross multiply
   112,896x = 245,229 × 245,229
4. Step 4: Simplify right side
   112,896x = 60,137,262,441
5. Step 5: Solve for x
   x = 60,137,262,441/112,896
6. Step 6: Final answer
   x = 532,678.42