Finding the Third Proportional to 112,434 and 240,810

Step by Step Solution

1. Step 1: Write the proportion equation
   112,434 : 240,810 = 240,810 : x
2. Step 2: Convert to fraction form
   112,434/240,810 = 240,810/x
3. Step 3: Cross multiply
   112,434x = 240,810 × 240,810
4. Step 4: Simplify right side
   112,434x = 57,989,456,100
5. Step 5: Solve for x
   x = 57,989,456,100/112,434
6. Step 6: Final answer
   x = 515,764.41