Finding the Third Proportional to 112,170 and 245,236

Step by Step Solution

1. Step 1: Write the proportion equation
   112,170 : 245,236 = 245,236 : x
2. Step 2: Convert to fraction form
   112,170/245,236 = 245,236/x
3. Step 3: Cross multiply
   112,170x = 245,236 × 245,236
4. Step 4: Simplify right side
   112,170x = 60,140,695,696
5. Step 5: Solve for x
   x = 60,140,695,696/112,170
6. Step 6: Final answer
   x = 536,156.69