Finding the Third Proportional to 166,632 and 238,117.50

Step by Step Solution

1. Step 1: Write the proportion equation
   166,632 : 238,117.50 = 238,117.50 : x
2. Step 2: Convert to fraction form
   166,632/238,117.50 = 238,117.50/x
3. Step 3: Cross multiply
   166,632x = 238,117.50 × 238,117.50
4. Step 4: Simplify right side
   166,632x = 56,699,943,806.25
5. Step 5: Solve for x
   x = 56,699,943,806.25/166,632
6. Step 6: Final answer
   x = 340,270.44