Finding the Third Proportional to 703,984 and 1,440,772

Step by Step Solution

1. Step 1: Write the proportion equation
   703,984 : 1,440,772 = 1,440,772 : x
2. Step 2: Convert to fraction form
   703,984/1,440,772 = 1,440,772/x
3. Step 3: Cross multiply
   703,984x = 1,440,772 × 1,440,772
4. Step 4: Simplify right side
   703,984x = 2,075,823,955,984
5. Step 5: Solve for x
   x = 2,075,823,955,984/703,984
6. Step 6: Final answer
   x = 2,948,680.59