Finding the Third Proportional to 112,360 and 245,710

Step by Step Solution

1. Step 1: Write the proportion equation
   112,360 : 245,710 = 245,710 : x
2. Step 2: Convert to fraction form
   112,360/245,710 = 245,710/x
3. Step 3: Cross multiply
   112,360x = 245,710 × 245,710
4. Step 4: Simplify right side
   112,360x = 60,373,404,100
5. Step 5: Solve for x
   x = 60,373,404,100/112,360
6. Step 6: Final answer
   x = 537,321.15