Finding the Third Proportional to 703,982 and 1,440,768

Step by Step Solution

1. Step 1: Write the proportion equation
   703,982 : 1,440,768 = 1,440,768 : x
2. Step 2: Convert to fraction form
   703,982/1,440,768 = 1,440,768/x
3. Step 3: Cross multiply
   703,982x = 1,440,768 × 1,440,768
4. Step 4: Simplify right side
   703,982x = 2,075,812,429,824
5. Step 5: Solve for x
   x = 2,075,812,429,824/703,982
6. Step 6: Final answer
   x = 2,948,672.59