Finding the Third Proportional to 703,980 and 1,440,764

Step by Step Solution

1. Step 1: Write the proportion equation
   703,980 : 1,440,764 = 1,440,764 : x
2. Step 2: Convert to fraction form
   703,980/1,440,764 = 1,440,764/x
3. Step 3: Cross multiply
   703,980x = 1,440,764 × 1,440,764
4. Step 4: Simplify right side
   703,980x = 2,075,800,903,696
5. Step 5: Solve for x
   x = 2,075,800,903,696/703,980
6. Step 6: Final answer
   x = 2,948,664.60