Finding the Third Proportional to 446,432.50 and 673,674

Step by Step Solution

1. Step 1: Write the proportion equation
   446,432.50 : 673,674 = 673,674 : x
2. Step 2: Convert to fraction form
   446,432.50/673,674 = 673,674/x
3. Step 3: Cross multiply
   446,432.50x = 673,674 × 673,674
4. Step 4: Simplify right side
   446,432.50x = 453,836,658,276
5. Step 5: Solve for x
   x = 453,836,658,276/446,432.50
6. Step 6: Final answer
   x = 1,016,585.17