Finding the Third Proportional to 163,002 and 345,630

Step by Step Solution

1. Step 1: Write the proportion equation
   163,002 : 345,630 = 345,630 : x
2. Step 2: Convert to fraction form
   163,002/345,630 = 345,630/x
3. Step 3: Cross multiply
   163,002x = 345,630 × 345,630
4. Step 4: Simplify right side
   163,002x = 119,460,096,900
5. Step 5: Solve for x
   x = 119,460,096,900/163,002
6. Step 6: Final answer
   x = 732,875.04