Finding the Third Proportional to 112,336 and 245,810

Step by Step Solution

1. Step 1: Write the proportion equation
   112,336 : 245,810 = 245,810 : x
2. Step 2: Convert to fraction form
   112,336/245,810 = 245,810/x
3. Step 3: Cross multiply
   112,336x = 245,810 × 245,810
4. Step 4: Simplify right side
   112,336x = 60,422,556,100
5. Step 5: Solve for x
   x = 60,422,556,100/112,336
6. Step 6: Final answer
   x = 537,873.49