Finding the Third Proportional to 461,940.50 and 987,721

Step by Step Solution

1. Step 1: Write the proportion equation
   461,940.50 : 987,721 = 987,721 : x
2. Step 2: Convert to fraction form
   461,940.50/987,721 = 987,721/x
3. Step 3: Cross multiply
   461,940.50x = 987,721 × 987,721
4. Step 4: Simplify right side
   461,940.50x = 975,592,773,841
5. Step 5: Solve for x
   x = 975,592,773,841/461,940.50
6. Step 6: Final answer
   x = 2,111,944.66