Finding the Third Proportional to 163,003.50 and 345,627

Step by Step Solution

1. Step 1: Write the proportion equation
   163,003.50 : 345,627 = 345,627 : x
2. Step 2: Convert to fraction form
   163,003.50/345,627 = 345,627/x
3. Step 3: Cross multiply
   163,003.50x = 345,627 × 345,627
4. Step 4: Simplify right side
   163,003.50x = 119,458,023,129
5. Step 5: Solve for x
   x = 119,458,023,129/163,003.50
6. Step 6: Final answer
   x = 732,855.57