Finding the Third Proportional to 112,395.50 and 245,386

Step by Step Solution

1. Step 1: Write the proportion equation
   112,395.50 : 245,386 = 245,386 : x
2. Step 2: Convert to fraction form
   112,395.50/245,386 = 245,386/x
3. Step 3: Cross multiply
   112,395.50x = 245,386 × 245,386
4. Step 4: Simplify right side
   112,395.50x = 60,214,288,996
5. Step 5: Solve for x
   x = 60,214,288,996/112,395.50
6. Step 6: Final answer
   x = 535,735.76