Finding the Third Proportional to 1,142,968 and 1,567,320

Step by Step Solution

1. Step 1: Write the proportion equation
   1,142,968 : 1,567,320 = 1,567,320 : x
2. Step 2: Convert to fraction form
   1,142,968/1,567,320 = 1,567,320/x
3. Step 3: Cross multiply
   1,142,968x = 1,567,320 × 1,567,320
4. Step 4: Simplify right side
   1,142,968x = 2,456,491,982,400
5. Step 5: Solve for x
   x = 2,456,491,982,400/1,142,968
6. Step 6: Final answer
   x = 2,149,222.01