Finding the Third Proportional to 673,472 and 1,045,626

Step by Step Solution

1. Step 1: Write the proportion equation
   673,472 : 1,045,626 = 1,045,626 : x
2. Step 2: Convert to fraction form
   673,472/1,045,626 = 1,045,626/x
3. Step 3: Cross multiply
   673,472x = 1,045,626 × 1,045,626
4. Step 4: Simplify right side
   673,472x = 1,093,333,731,876
5. Step 5: Solve for x
   x = 1,093,333,731,876/673,472
6. Step 6: Final answer
   x = 1,623,428.64