Finding the Third Proportional to 111,288 and 246,594

Step by Step Solution

1. Step 1: Write the proportion equation
   111,288 : 246,594 = 246,594 : x
2. Step 2: Convert to fraction form
   111,288/246,594 = 246,594/x
3. Step 3: Cross multiply
   111,288x = 246,594 × 246,594
4. Step 4: Simplify right side
   111,288x = 60,808,600,836
5. Step 5: Solve for x
   x = 60,808,600,836/111,288
6. Step 6: Final answer
   x = 546,407.53