Finding the Third Proportional to 250,613 and 584,784

Step by Step Solution

1. Step 1: Write the proportion equation
   250,613 : 584,784 = 584,784 : x
2. Step 2: Convert to fraction form
   250,613/584,784 = 584,784/x
3. Step 3: Cross multiply
   250,613x = 584,784 × 584,784
4. Step 4: Simplify right side
   250,613x = 341,972,326,656
5. Step 5: Solve for x
   x = 341,972,326,656/250,613
6. Step 6: Final answer
   x = 1,364,543.45