Finding the Third Proportional to 703,978.50 and 1,440,762

Step by Step Solution

1. Step 1: Write the proportion equation
   703,978.50 : 1,440,762 = 1,440,762 : x
2. Step 2: Convert to fraction form
   703,978.50/1,440,762 = 1,440,762/x
3. Step 3: Cross multiply
   703,978.50x = 1,440,762 × 1,440,762
4. Step 4: Simplify right side
   703,978.50x = 2,075,795,140,644
5. Step 5: Solve for x
   x = 2,075,795,140,644/703,978.50
6. Step 6: Final answer
   x = 2,948,662.69