Finding the Third Proportional to 657,304 and 939,300

Step by Step Solution

1. Step 1: Write the proportion equation
   657,304 : 939,300 = 939,300 : x
2. Step 2: Convert to fraction form
   657,304/939,300 = 939,300/x
3. Step 3: Cross multiply
   657,304x = 939,300 × 939,300
4. Step 4: Simplify right side
   657,304x = 882,284,490,000
5. Step 5: Solve for x
   x = 882,284,490,000/657,304
6. Step 6: Final answer
   x = 1,342,277.68