Finding the Third Proportional to 673,474.50 and 1,045,630

Step by Step Solution

1. Step 1: Write the proportion equation
   673,474.50 : 1,045,630 = 1,045,630 : x
2. Step 2: Convert to fraction form
   673,474.50/1,045,630 = 1,045,630/x
3. Step 3: Cross multiply
   673,474.50x = 1,045,630 × 1,045,630
4. Step 4: Simplify right side
   673,474.50x = 1,093,342,096,900
5. Step 5: Solve for x
   x = 1,093,342,096,900/673,474.50
6. Step 6: Final answer
   x = 1,623,435.03