Finding the Third Proportional to 584,086.50 and 1,267,317

Step by Step Solution

1. Step 1: Write the proportion equation
   584,086.50 : 1,267,317 = 1,267,317 : x
2. Step 2: Convert to fraction form
   584,086.50/1,267,317 = 1,267,317/x
3. Step 3: Cross multiply
   584,086.50x = 1,267,317 × 1,267,317
4. Step 4: Simplify right side
   584,086.50x = 1,606,092,378,489
5. Step 5: Solve for x
   x = 1,606,092,378,489/584,086.50
6. Step 6: Final answer
   x = 2,749,750.90