Finding the Third Proportional to 112,356 and 245,814

Step by Step Solution

1. Step 1: Write the proportion equation
   112,356 : 245,814 = 245,814 : x
2. Step 2: Convert to fraction form
   112,356/245,814 = 245,814/x
3. Step 3: Cross multiply
   112,356x = 245,814 × 245,814
4. Step 4: Simplify right side
   112,356x = 60,424,522,596
5. Step 5: Solve for x
   x = 60,424,522,596/112,356
6. Step 6: Final answer
   x = 537,795.25