Finding the Third Proportional to 673,446 and 1,045,584

Step by Step Solution

1. Step 1: Write the proportion equation
   673,446 : 1,045,584 = 1,045,584 : x
2. Step 2: Convert to fraction form
   673,446/1,045,584 = 1,045,584/x
3. Step 3: Cross multiply
   673,446x = 1,045,584 × 1,045,584
4. Step 4: Simplify right side
   673,446x = 1,093,245,901,056
5. Step 5: Solve for x
   x = 1,093,245,901,056/673,446
6. Step 6: Final answer
   x = 1,623,360.89