Finding the Third Proportional to 424,879.50 and 924,687

Step by Step Solution

1. Step 1: Write the proportion equation
   424,879.50 : 924,687 = 924,687 : x
2. Step 2: Convert to fraction form
   424,879.50/924,687 = 924,687/x
3. Step 3: Cross multiply
   424,879.50x = 924,687 × 924,687
4. Step 4: Simplify right side
   424,879.50x = 855,046,047,969
5. Step 5: Solve for x
   x = 855,046,047,969/424,879.50
6. Step 6: Final answer
   x = 2,012,443.64