Finding the Third Proportional to 259,096 and 562,446.75

Step by Step Solution

1. Step 1: Write the proportion equation
   259,096 : 562,446.75 = 562,446.75 : x
2. Step 2: Convert to fraction form
   259,096/562,446.75 = 562,446.75/x
3. Step 3: Cross multiply
   259,096x = 562,446.75 × 562,446.75
4. Step 4: Simplify right side
   259,096x = 316,346,346,585.56
5. Step 5: Solve for x
   x = 316,346,346,585.56/259,096
6. Step 6: Final answer
   x = 1,220,961.91