Finding the Third Proportional to 405,024 and 886,348.50

Step by Step Solution

1. Step 1: Write the proportion equation
   405,024 : 886,348.50 = 886,348.50 : x
2. Step 2: Convert to fraction form
   405,024/886,348.50 = 886,348.50/x
3. Step 3: Cross multiply
   405,024x = 886,348.50 × 886,348.50
4. Step 4: Simplify right side
   405,024x = 785,613,663,452.25
5. Step 5: Solve for x
   x = 785,613,663,452.25/405,024
6. Step 6: Final answer
   x = 1,939,671.88