Finding the Third Proportional to 166,663 and 238,160

Step by Step Solution

1. Step 1: Write the proportion equation
   166,663 : 238,160 = 238,160 : x
2. Step 2: Convert to fraction form
   166,663/238,160 = 238,160/x
3. Step 3: Cross multiply
   166,663x = 238,160 × 238,160
4. Step 4: Simplify right side
   166,663x = 56,720,185,600
5. Step 5: Solve for x
   x = 56,720,185,600/166,663
6. Step 6: Final answer
   x = 340,328.60