Finding the Third Proportional to 112,326 and 247,116

Step by Step Solution

1. Step 1: Write the proportion equation
   112,326 : 247,116 = 247,116 : x
2. Step 2: Convert to fraction form
   112,326/247,116 = 247,116/x
3. Step 3: Cross multiply
   112,326x = 247,116 × 247,116
4. Step 4: Simplify right side
   112,326x = 61,066,317,456
5. Step 5: Solve for x
   x = 61,066,317,456/112,326
6. Step 6: Final answer
   x = 543,652.56