Finding the Third Proportional to 262,152 and 562,536

Step by Step Solution

1. Step 1: Write the proportion equation
   262,152 : 562,536 = 562,536 : x
2. Step 2: Convert to fraction form
   262,152/562,536 = 562,536/x
3. Step 3: Cross multiply
   262,152x = 562,536 × 562,536
4. Step 4: Simplify right side
   262,152x = 316,446,751,296
5. Step 5: Solve for x
   x = 316,446,751,296/262,152
6. Step 6: Final answer
   x = 1,207,111.72