Finding the Third Proportional to 584,833 and 874,945.50

Step by Step Solution

1. Step 1: Write the proportion equation
   584,833 : 874,945.50 = 874,945.50 : x
2. Step 2: Convert to fraction form
   584,833/874,945.50 = 874,945.50/x
3. Step 3: Cross multiply
   584,833x = 874,945.50 × 874,945.50
4. Step 4: Simplify right side
   584,833x = 765,529,627,970.25
5. Step 5: Solve for x
   x = 765,529,627,970.25/584,833
6. Step 6: Final answer
   x = 1,308,971.33