Finding the Third Proportional to 458,934 and 994,140

Step by Step Solution

1. Step 1: Write the proportion equation
   458,934 : 994,140 = 994,140 : x
2. Step 2: Convert to fraction form
   458,934/994,140 = 994,140/x
3. Step 3: Cross multiply
   458,934x = 994,140 × 994,140
4. Step 4: Simplify right side
   458,934x = 988,314,339,600
5. Step 5: Solve for x
   x = 988,314,339,600/458,934
6. Step 6: Final answer
   x = 2,153,499.94