Finding the Third Proportional to 715,538 and 1,002,813

Step by Step Solution

1. Step 1: Write the proportion equation
   715,538 : 1,002,813 = 1,002,813 : x
2. Step 2: Convert to fraction form
   715,538/1,002,813 = 1,002,813/x
3. Step 3: Cross multiply
   715,538x = 1,002,813 × 1,002,813
4. Step 4: Simplify right side
   715,538x = 1,005,633,912,969
5. Step 5: Solve for x
   x = 1,005,633,912,969/715,538
6. Step 6: Final answer
   x = 1,405,423.49