Finding the Third Proportional to 163,008 and 345,638.25

Step by Step Solution

1. Step 1: Write the proportion equation
   163,008 : 345,638.25 = 345,638.25 : x
2. Step 2: Convert to fraction form
   163,008/345,638.25 = 345,638.25/x
3. Step 3: Cross multiply
   163,008x = 345,638.25 × 345,638.25
4. Step 4: Simplify right side
   163,008x = 119,465,799,863.06
5. Step 5: Solve for x
   x = 119,465,799,863.06/163,008
6. Step 6: Final answer
   x = 732,883.05