Finding the Third Proportional to 453,409 and 993,002

Step by Step Solution

1. Step 1: Write the proportion equation
   453,409 : 993,002 = 993,002 : x
2. Step 2: Convert to fraction form
   453,409/993,002 = 993,002/x
3. Step 3: Cross multiply
   453,409x = 993,002 × 993,002
4. Step 4: Simplify right side
   453,409x = 986,052,972,004
5. Step 5: Solve for x
   x = 986,052,972,004/453,409
6. Step 6: Final answer
   x = 2,174,753.86