Finding the Third Proportional to 847,344 and 1,309,180

Step by Step Solution

1. Step 1: Write the proportion equation
   847,344 : 1,309,180 = 1,309,180 : x
2. Step 2: Convert to fraction form
   847,344/1,309,180 = 1,309,180/x
3. Step 3: Cross multiply
   847,344x = 1,309,180 × 1,309,180
4. Step 4: Simplify right side
   847,344x = 1,713,952,272,400
5. Step 5: Solve for x
   x = 1,713,952,272,400/847,344
6. Step 6: Final answer
   x = 2,022,734.89