Finding the Third Proportional to 258,933 and 553,847.25

Step by Step Solution

1. Step 1: Write the proportion equation
   258,933 : 553,847.25 = 553,847.25 : x
2. Step 2: Convert to fraction form
   258,933/553,847.25 = 553,847.25/x
3. Step 3: Cross multiply
   258,933x = 553,847.25 × 553,847.25
4. Step 4: Simplify right side
   258,933x = 306,746,776,332.56
5. Step 5: Solve for x
   x = 306,746,776,332.56/258,933
6. Step 6: Final answer
   x = 1,184,656.94