Finding the Third Proportional to 658,969 and 1,438,771

Step by Step Solution

1. Step 1: Write the proportion equation
   658,969 : 1,438,771 = 1,438,771 : x
2. Step 2: Convert to fraction form
   658,969/1,438,771 = 1,438,771/x
3. Step 3: Cross multiply
   658,969x = 1,438,771 × 1,438,771
4. Step 4: Simplify right side
   658,969x = 2,070,061,990,441
5. Step 5: Solve for x
   x = 2,070,061,990,441/658,969
6. Step 6: Final answer
   x = 3,141,364.75