Finding the Third Proportional to 259,093 and 562,440.75

Step by Step Solution

1. Step 1: Write the proportion equation
   259,093 : 562,440.75 = 562,440.75 : x
2. Step 2: Convert to fraction form
   259,093/562,440.75 = 562,440.75/x
3. Step 3: Cross multiply
   259,093x = 562,440.75 × 562,440.75
4. Step 4: Simplify right side
   259,093x = 316,339,597,260.56
5. Step 5: Solve for x
   x = 316,339,597,260.56/259,093
6. Step 6: Final answer
   x = 1,220,950.00