Finding the Third Proportional to 112,835 and 245,353

Step by Step Solution

1. Step 1: Write the proportion equation
   112,835 : 245,353 = 245,353 : x
2. Step 2: Convert to fraction form
   112,835/245,353 = 245,353/x
3. Step 3: Cross multiply
   112,835x = 245,353 × 245,353
4. Step 4: Simplify right side
   112,835x = 60,198,094,609
5. Step 5: Solve for x
   x = 60,198,094,609/112,835
6. Step 6: Final answer
   x = 533,505.51