Finding the Third Proportional to 458,640 and 972,784

Step by Step Solution

1. Step 1: Write the proportion equation
   458,640 : 972,784 = 972,784 : x
2. Step 2: Convert to fraction form
   458,640/972,784 = 972,784/x
3. Step 3: Cross multiply
   458,640x = 972,784 × 972,784
4. Step 4: Simplify right side
   458,640x = 946,308,710,656
5. Step 5: Solve for x
   x = 946,308,710,656/458,640
6. Step 6: Final answer
   x = 2,063,293.02