Finding the Third Proportional to 459,020 and 994,300

Step by Step Solution

1. Step 1: Write the proportion equation
   459,020 : 994,300 = 994,300 : x
2. Step 2: Convert to fraction form
   459,020/994,300 = 994,300/x
3. Step 3: Cross multiply
   459,020x = 994,300 × 994,300
4. Step 4: Simplify right side
   459,020x = 988,632,490,000
5. Step 5: Solve for x
   x = 988,632,490,000/459,020
6. Step 6: Final answer
   x = 2,153,789.57