Finding the Third Proportional to 262,382 and 562,988

Step by Step Solution

1. Step 1: Write the proportion equation
   262,382 : 562,988 = 562,988 : x
2. Step 2: Convert to fraction form
   262,382/562,988 = 562,988/x
3. Step 3: Cross multiply
   262,382x = 562,988 × 562,988
4. Step 4: Simplify right side
   262,382x = 316,955,488,144
5. Step 5: Solve for x
   x = 316,955,488,144/262,382
6. Step 6: Final answer
   x = 1,207,992.50