Finding the Third Proportional to 673,419 and 1,453,665

Step by Step Solution

1. Step 1: Write the proportion equation
   673,419 : 1,453,665 = 1,453,665 : x
2. Step 2: Convert to fraction form
   673,419/1,453,665 = 1,453,665/x
3. Step 3: Cross multiply
   673,419x = 1,453,665 × 1,453,665
4. Step 4: Simplify right side
   673,419x = 2,113,141,932,225
5. Step 5: Solve for x
   x = 2,113,141,932,225/673,419
6. Step 6: Final answer
   x = 3,137,930.37