Finding the Third Proportional to 161,758 and 351,002

Step by Step Solution

1. Step 1: Write the proportion equation
   161,758 : 351,002 = 351,002 : x
2. Step 2: Convert to fraction form
   161,758/351,002 = 351,002/x
3. Step 3: Cross multiply
   161,758x = 351,002 × 351,002
4. Step 4: Simplify right side
   161,758x = 123,202,404,004
5. Step 5: Solve for x
   x = 123,202,404,004/161,758
6. Step 6: Final answer
   x = 761,646.43