Finding the Third Proportional to 262,292 and 562,810

Step by Step Solution

1. Step 1: Write the proportion equation
   262,292 : 562,810 = 562,810 : x
2. Step 2: Convert to fraction form
   262,292/562,810 = 562,810/x
3. Step 3: Cross multiply
   262,292x = 562,810 × 562,810
4. Step 4: Simplify right side
   262,292x = 316,755,096,100
5. Step 5: Solve for x
   x = 316,755,096,100/262,292
6. Step 6: Final answer
   x = 1,207,642.99