Finding the Third Proportional to 715,313 and 1,002,580

Step by Step Solution

1. Step 1: Write the proportion equation
   715,313 : 1,002,580 = 1,002,580 : x
2. Step 2: Convert to fraction form
   715,313/1,002,580 = 1,002,580/x
3. Step 3: Cross multiply
   715,313x = 1,002,580 × 1,002,580
4. Step 4: Simplify right side
   715,313x = 1,005,166,656,400
5. Step 5: Solve for x
   x = 1,005,166,656,400/715,313
6. Step 6: Final answer
   x = 1,405,212.34