Finding the Third Proportional to 129,627 and 174,190.50

Step by Step Solution

1. Step 1: Write the proportion equation
   129,627 : 174,190.50 = 174,190.50 : x
2. Step 2: Convert to fraction form
   129,627/174,190.50 = 174,190.50/x
3. Step 3: Cross multiply
   129,627x = 174,190.50 × 174,190.50
4. Step 4: Simplify right side
   129,627x = 30,342,330,290.25
5. Step 5: Solve for x
   x = 30,342,330,290.25/129,627
6. Step 6: Final answer
   x = 234,074.15