Finding the Third Proportional to 459,040.50 and 994,311

Step by Step Solution

1. Step 1: Write the proportion equation
   459,040.50 : 994,311 = 994,311 : x
2. Step 2: Convert to fraction form
   459,040.50/994,311 = 994,311/x
3. Step 3: Cross multiply
   459,040.50x = 994,311 × 994,311
4. Step 4: Simplify right side
   459,040.50x = 988,654,364,721
5. Step 5: Solve for x
   x = 988,654,364,721/459,040.50
6. Step 6: Final answer
   x = 2,153,741.04