Finding the Third Proportional to 693,080 and 1,036,799

Step by Step Solution

1. Step 1: Write the proportion equation
   693,080 : 1,036,799 = 1,036,799 : x
2. Step 2: Convert to fraction form
   693,080/1,036,799 = 1,036,799/x
3. Step 3: Cross multiply
   693,080x = 1,036,799 × 1,036,799
4. Step 4: Simplify right side
   693,080x = 1,074,952,166,401
5. Step 5: Solve for x
   x = 1,074,952,166,401/693,080
6. Step 6: Final answer
   x = 1,550,978.48