Finding the Third Proportional to 847,304 and 1,308,540

Step by Step Solution

1. Step 1: Write the proportion equation
   847,304 : 1,308,540 = 1,308,540 : x
2. Step 2: Convert to fraction form
   847,304/1,308,540 = 1,308,540/x
3. Step 3: Cross multiply
   847,304x = 1,308,540 × 1,308,540
4. Step 4: Simplify right side
   847,304x = 1,712,276,931,600
5. Step 5: Solve for x
   x = 1,712,276,931,600/847,304
6. Step 6: Final answer
   x = 2,020,853.12