Finding the Third Proportional to 584,300.25 and 913,356

Step by Step Solution

1. Step 1: Write the proportion equation
   584,300.25 : 913,356 = 913,356 : x
2. Step 2: Convert to fraction form
   584,300.25/913,356 = 913,356/x
3. Step 3: Cross multiply
   584,300.25x = 913,356 × 913,356
4. Step 4: Simplify right side
   584,300.25x = 834,219,182,736
5. Step 5: Solve for x
   x = 834,219,182,736/584,300.25
6. Step 6: Final answer
   x = 1,427,723.47