Finding the Third Proportional to 259,092 and 562,438.75

Step by Step Solution

1. Step 1: Write the proportion equation
   259,092 : 562,438.75 = 562,438.75 : x
2. Step 2: Convert to fraction form
   259,092/562,438.75 = 562,438.75/x
3. Step 3: Cross multiply
   259,092x = 562,438.75 × 562,438.75
4. Step 4: Simplify right side
   259,092x = 316,337,347,501.56
5. Step 5: Solve for x
   x = 316,337,347,501.56/259,092
6. Step 6: Final answer
   x = 1,220,946.02