Finding the Third Proportional to 112,266 and 245,672

Step by Step Solution

1. Step 1: Write the proportion equation
   112,266 : 245,672 = 245,672 : x
2. Step 2: Convert to fraction form
   112,266/245,672 = 245,672/x
3. Step 3: Cross multiply
   112,266x = 245,672 × 245,672
4. Step 4: Simplify right side
   112,266x = 60,354,731,584
5. Step 5: Solve for x
   x = 60,354,731,584/112,266
6. Step 6: Final answer
   x = 537,604.72