Finding the Third Proportional to 674,080 and 1,015,392

Step by Step Solution

1. Step 1: Write the proportion equation
   674,080 : 1,015,392 = 1,015,392 : x
2. Step 2: Convert to fraction form
   674,080/1,015,392 = 1,015,392/x
3. Step 3: Cross multiply
   674,080x = 1,015,392 × 1,015,392
4. Step 4: Simplify right side
   674,080x = 1,031,020,913,664
5. Step 5: Solve for x
   x = 1,031,020,913,664/674,080
6. Step 6: Final answer
   x = 1,529,523.07