Finding the Third Proportional to 112,328 and 245,776

Step by Step Solution

1. Step 1: Write the proportion equation
   112,328 : 245,776 = 245,776 : x
2. Step 2: Convert to fraction form
   112,328/245,776 = 245,776/x
3. Step 3: Cross multiply
   112,328x = 245,776 × 245,776
4. Step 4: Simplify right side
   112,328x = 60,405,842,176
5. Step 5: Solve for x
   x = 60,405,842,176/112,328
6. Step 6: Final answer
   x = 537,763.00