Finding the Third Proportional to 458,914.50 and 994,086

Step by Step Solution

1. Step 1: Write the proportion equation
   458,914.50 : 994,086 = 994,086 : x
2. Step 2: Convert to fraction form
   458,914.50/994,086 = 994,086/x
3. Step 3: Cross multiply
   458,914.50x = 994,086 × 994,086
4. Step 4: Simplify right side
   458,914.50x = 988,206,975,396
5. Step 5: Solve for x
   x = 988,206,975,396/458,914.50
6. Step 6: Final answer
   x = 2,153,357.49