Finding the Third Proportional to 112,080 and 234,546

Step by Step Solution

1. Step 1: Write the proportion equation
   112,080 : 234,546 = 234,546 : x
2. Step 2: Convert to fraction form
   112,080/234,546 = 234,546/x
3. Step 3: Cross multiply
   112,080x = 234,546 × 234,546
4. Step 4: Simplify right side
   112,080x = 55,011,826,116
5. Step 5: Solve for x
   x = 55,011,826,116/112,080
6. Step 6: Final answer
   x = 490,826.43